diff --git a/java/com/google/gerrit/acceptance/AbstractNotificationTest.java b/java/com/google/gerrit/acceptance/AbstractNotificationTest.java
index a372089444..e2dd31cbd1 100644
--- a/java/com/google/gerrit/acceptance/AbstractNotificationTest.java
+++ b/java/com/google/gerrit/acceptance/AbstractNotificationTest.java
@@ -407,14 +407,14 @@ public abstract class AbstractNotificationTest extends AbstractDaemonTest {
 
     public TestAccount testAccount(String name) throws Exception {
       String username = name(name);
-      TestAccount account = accountCreator.create(username, email(username), name);
+      TestAccount account = accountCreator.create(username, email(username), name, null);
       accountsByEmail.put(account.email(), account);
       return account;
     }
 
     public TestAccount testAccount(String name, String groupName) throws Exception {
       String username = name(name);
-      TestAccount account = accountCreator.create(username, email(username), name, groupName);
+      TestAccount account = accountCreator.create(username, email(username), name, null, groupName);
       accountsByEmail.put(account.email(), account);
       return account;
     }
diff --git a/java/com/google/gerrit/acceptance/AccountCreator.java b/java/com/google/gerrit/acceptance/AccountCreator.java
index 75d0d2f867..44e2d2d13d 100644
--- a/java/com/google/gerrit/acceptance/AccountCreator.java
+++ b/java/com/google/gerrit/acceptance/AccountCreator.java
@@ -69,6 +69,7 @@ public class AccountCreator {
       @Nullable String username,
       @Nullable String email,
       @Nullable String fullName,
+      @Nullable String displayName,
       String... groupNames)
       throws Exception {
 
@@ -94,7 +95,11 @@ public class AccountCreator {
         .insert(
             "Create Test Account",
             id,
-            u -> u.setFullName(fullName).setPreferredEmail(email).addExternalIds(extIds));
+            u ->
+                u.setFullName(fullName)
+                    .setDisplayName(displayName)
+                    .setPreferredEmail(email)
+                    .addExternalIds(extIds));
 
     if (groupNames != null) {
       for (String n : groupNames) {
@@ -107,7 +112,7 @@ public class AccountCreator {
       }
     }
 
-    account = TestAccount.create(id, username, email, fullName, httpPass);
+    account = TestAccount.create(id, username, email, fullName, displayName, httpPass);
     if (username != null) {
       accounts.put(username, account);
     }
@@ -115,7 +120,7 @@ public class AccountCreator {
   }
 
   public TestAccount create(@Nullable String username, String group) throws Exception {
-    return create(username, null, username, group);
+    return create(username, null, username, null, group);
   }
 
   public TestAccount create() throws Exception {
@@ -123,23 +128,23 @@ public class AccountCreator {
   }
 
   public TestAccount create(@Nullable String username) throws Exception {
-    return create(username, null, username, (String[]) null);
+    return create(username, null, username, null, (String[]) null);
   }
 
   public TestAccount admin() throws Exception {
-    return create("admin", "admin@example.com", "Administrator", "Administrators");
+    return create("admin", "admin@example.com", "Administrator", "Adminny", "Administrators");
   }
 
   public TestAccount admin2() throws Exception {
-    return create("admin2", "admin2@example.com", "Administrator2", "Administrators");
+    return create("admin2", "admin2@example.com", "Administrator2", null, "Administrators");
   }
 
   public TestAccount user() throws Exception {
-    return create("user", "user@example.com", "User");
+    return create("user", "user@example.com", "User", null);
   }
 
   public TestAccount user2() throws Exception {
-    return create("user2", "user2@example.com", "User2");
+    return create("user2", "user2@example.com", "User2", null);
   }
 
   public TestAccount get(String username) {
diff --git a/java/com/google/gerrit/acceptance/TestAccount.java b/java/com/google/gerrit/acceptance/TestAccount.java
index 8b39c9e1e9..87ce70ae69 100644
--- a/java/com/google/gerrit/acceptance/TestAccount.java
+++ b/java/com/google/gerrit/acceptance/TestAccount.java
@@ -47,8 +47,9 @@ public abstract class TestAccount {
       @Nullable String username,
       @Nullable String email,
       @Nullable String fullName,
+      @Nullable String displayName,
       @Nullable String httpPassword) {
-    return new AutoValue_TestAccount(id, username, email, fullName, httpPassword);
+    return new AutoValue_TestAccount(id, username, email, fullName, displayName, httpPassword);
   }
 
   public abstract Account.Id id();
@@ -62,6 +63,9 @@ public abstract class TestAccount {
   @Nullable
   public abstract String fullName();
 
+  @Nullable
+  public abstract String displayName();
+
   @Nullable
   public abstract String httpPassword();
 
diff --git a/java/com/google/gerrit/server/account/AccountDirectory.java b/java/com/google/gerrit/server/account/AccountDirectory.java
index 60c1678a8f..63fa551c98 100644
--- a/java/com/google/gerrit/server/account/AccountDirectory.java
+++ b/java/com/google/gerrit/server/account/AccountDirectory.java
@@ -26,7 +26,7 @@ import java.util.Set;
 public abstract class AccountDirectory {
   /** Fields to be populated for a REST API response. */
   public enum FillOptions {
-    /** Human friendly display name presented in the web interface. */
+    /** Full name or username. */
     NAME,
 
     /** Preferred email address to contact the user at. */
@@ -48,7 +48,10 @@ public abstract class AccountDirectory {
     STATUS,
 
     /** The state of the account (e.g. active or inactive) */
-    STATE
+    STATE,
+
+    /** Human friendly display name presented in the web interface chosen by the user. */
+    DISPLAY_NAME
   }
 
   public abstract void fillAccountInfo(Iterable<? extends AccountInfo> in, Set<FillOptions> options)
diff --git a/java/com/google/gerrit/server/account/AccountLoader.java b/java/com/google/gerrit/server/account/AccountLoader.java
index a8e419497b..9acf078569 100644
--- a/java/com/google/gerrit/server/account/AccountLoader.java
+++ b/java/com/google/gerrit/server/account/AccountLoader.java
@@ -41,6 +41,7 @@ public class AccountLoader {
               FillOptions.NAME,
               FillOptions.EMAIL,
               FillOptions.USERNAME,
+              FillOptions.DISPLAY_NAME,
               FillOptions.STATUS,
               FillOptions.STATE,
               FillOptions.AVATARS));
diff --git a/java/com/google/gerrit/server/account/InternalAccountDirectory.java b/java/com/google/gerrit/server/account/InternalAccountDirectory.java
index e27b77cb3a..3137c953f3 100644
--- a/java/com/google/gerrit/server/account/InternalAccountDirectory.java
+++ b/java/com/google/gerrit/server/account/InternalAccountDirectory.java
@@ -143,6 +143,10 @@ public class InternalAccountDirectory extends AccountDirectory {
       info.username = accountState.userName().orElse(null);
     }
 
+    if (options.contains(FillOptions.DISPLAY_NAME)) {
+      info.displayName = account.displayName();
+    }
+
     if (options.contains(FillOptions.STATUS)) {
       info.status = account.status();
     }
diff --git a/javatests/com/google/gerrit/acceptance/api/accounts/AccountIT.java b/javatests/com/google/gerrit/acceptance/api/accounts/AccountIT.java
index e2d2501957..f1a2f40b2a 100644
--- a/javatests/com/google/gerrit/acceptance/api/accounts/AccountIT.java
+++ b/javatests/com/google/gerrit/acceptance/api/accounts/AccountIT.java
@@ -913,7 +913,7 @@ public class AccountIT extends AbstractDaemonTest {
     String email = "preferred@example.com";
     String name = "Foo";
     String username = name("foo");
-    TestAccount foo = accountCreator.create(username, email, name);
+    TestAccount foo = accountCreator.create(username, email, name, null);
     String secondaryEmail = "secondary@example.com";
     EmailInput input = newEmailInput(secondaryEmail);
     gApi.accounts().id(foo.id().get()).addEmail(input);
@@ -938,7 +938,7 @@ public class AccountIT extends AbstractDaemonTest {
   public void detailOfOtherAccountDoesntIncludeSecondaryEmailsWithoutModifyAccount()
       throws Exception {
     String email = "preferred@example.com";
-    TestAccount foo = accountCreator.create(name("foo"), email, "Foo");
+    TestAccount foo = accountCreator.create(name("foo"), email, "Foo", null);
     String secondaryEmail = "secondary@example.com";
     EmailInput input = newEmailInput(secondaryEmail);
     gApi.accounts().id(foo.id().get()).addEmail(input);
@@ -951,7 +951,7 @@ public class AccountIT extends AbstractDaemonTest {
   @Test
   public void detailOfOtherAccountIncludeSecondaryEmailsWithModifyAccount() throws Exception {
     String email = "preferred@example.com";
-    TestAccount foo = accountCreator.create(name("foo"), email, "Foo");
+    TestAccount foo = accountCreator.create(name("foo"), email, "Foo", null);
     String secondaryEmail = "secondary@example.com";
     EmailInput input = newEmailInput(secondaryEmail);
     gApi.accounts().id(foo.id().get()).addEmail(input);
@@ -963,7 +963,7 @@ public class AccountIT extends AbstractDaemonTest {
   @Test
   public void getOwnEmails() throws Exception {
     String email = "preferred@example.com";
-    TestAccount foo = accountCreator.create(name("foo"), email, "Foo");
+    TestAccount foo = accountCreator.create(name("foo"), email, "Foo", null);
 
     requestScopeOperations.setApiUser(foo.id());
     assertThat(getEmails()).containsExactly(email);
@@ -980,7 +980,7 @@ public class AccountIT extends AbstractDaemonTest {
   @Test
   public void cannotGetEmailsOfOtherAccountWithoutModifyAccount() throws Exception {
     String email = "preferred2@example.com";
-    TestAccount foo = accountCreator.create(name("foo"), email, "Foo");
+    TestAccount foo = accountCreator.create(name("foo"), email, "Foo", null);
 
     requestScopeOperations.setApiUser(user.id());
     AuthException thrown =
@@ -992,7 +992,7 @@ public class AccountIT extends AbstractDaemonTest {
   public void getEmailsOfOtherAccount() throws Exception {
     String email = "preferred3@example.com";
     String secondaryEmail = "secondary3@example.com";
-    TestAccount foo = accountCreator.create(name("foo"), email, "Foo");
+    TestAccount foo = accountCreator.create(name("foo"), email, "Foo", null);
     EmailInput input = newEmailInput(secondaryEmail);
     gApi.accounts().id(foo.id().get()).addEmail(input);
 
@@ -1908,7 +1908,7 @@ public class AccountIT extends AbstractDaemonTest {
     // Create an account with a preferred email.
     String username = name("foo");
     String email = username + "@example.com";
-    TestAccount account = accountCreator.create(username, email, "Foo Bar");
+    TestAccount account = accountCreator.create(username, email, "Foo Bar", null);
 
     ConsistencyCheckInput input = new ConsistencyCheckInput();
     input.checkAccounts = new CheckAccountsInput();
diff --git a/javatests/com/google/gerrit/acceptance/api/accounts/GeneralPreferencesIT.java b/javatests/com/google/gerrit/acceptance/api/accounts/GeneralPreferencesIT.java
index 6717fb7ec1..94ce6cc08e 100644
--- a/javatests/com/google/gerrit/acceptance/api/accounts/GeneralPreferencesIT.java
+++ b/javatests/com/google/gerrit/acceptance/api/accounts/GeneralPreferencesIT.java
@@ -47,7 +47,7 @@ public class GeneralPreferencesIT extends AbstractDaemonTest {
   @Before
   public void setUp() throws Exception {
     String name = name("user42");
-    user42 = accountCreator.create(name, name + "@example.com", "User 42");
+    user42 = accountCreator.create(name, name + "@example.com", "User 42", null);
   }
 
   @Test
diff --git a/javatests/com/google/gerrit/acceptance/api/project/CheckAccessIT.java b/javatests/com/google/gerrit/acceptance/api/project/CheckAccessIT.java
index b262244293..3fc6e446a9 100644
--- a/javatests/com/google/gerrit/acceptance/api/project/CheckAccessIT.java
+++ b/javatests/com/google/gerrit/acceptance/api/project/CheckAccessIT.java
@@ -62,7 +62,7 @@ public class CheckAccessIT extends AbstractDaemonTest {
     AccountGroup.UUID privilegedGroupUuid =
         groupOperations.newGroup().name(name("privilegedGroup")).create();
 
-    privilegedUser = accountCreator.create("privilegedUser", "snowden@nsa.gov", "Ed Snowden");
+    privilegedUser = accountCreator.create("privilegedUser", "snowden@nsa.gov", "Ed Snowden", null);
     groupOperations.group(privilegedGroupUuid).forUpdate().addMember(privilegedUser.id()).update();
 
     projectOperations
diff --git a/javatests/com/google/gerrit/acceptance/git/AbstractPushForReview.java b/javatests/com/google/gerrit/acceptance/git/AbstractPushForReview.java
index 4ee1f35909..f190d5902c 100644
--- a/javatests/com/google/gerrit/acceptance/git/AbstractPushForReview.java
+++ b/javatests/com/google/gerrit/acceptance/git/AbstractPushForReview.java
@@ -516,7 +516,7 @@ public abstract class AbstractPushForReview extends AbstractDaemonTest {
   @Test
   public void pushForMasterWithNotify() throws Exception {
     // create a user that watches the project
-    TestAccount user3 = accountCreator.create("user3", "user3@example.com", "User3");
+    TestAccount user3 = accountCreator.create("user3", "user3@example.com", "User3", null);
     List<ProjectWatchInfo> projectsToWatch = new ArrayList<>();
     ProjectWatchInfo pwi = new ProjectWatchInfo();
     pwi.project = project.get();
@@ -676,7 +676,7 @@ public abstract class AbstractPushForReview extends AbstractDaemonTest {
 
     // add several reviewers
     TestAccount user2 =
-        accountCreator.create("another-user", "another.user@example.com", "Another User");
+        accountCreator.create("another-user", "another.user@example.com", "Another User", null);
     r =
         pushTo(
             "refs/for/master%topic="
diff --git a/javatests/com/google/gerrit/acceptance/git/PushAccountIT.java b/javatests/com/google/gerrit/acceptance/git/PushAccountIT.java
index 2f677e2fd0..87f3c98052 100644
--- a/javatests/com/google/gerrit/acceptance/git/PushAccountIT.java
+++ b/javatests/com/google/gerrit/acceptance/git/PushAccountIT.java
@@ -182,7 +182,8 @@ public class PushAccountIT extends AbstractDaemonTest {
     AccountIndexedCounter accountIndexedCounter = new AccountIndexedCounter();
     try (Registration registration =
         extensionRegistry.newRegistration().add(accountIndexedCounter)) {
-      TestAccount foo = accountCreator.create(name("foo"), name("foo") + "@example.com", "Foo");
+      TestAccount foo =
+          accountCreator.create(name("foo"), name("foo") + "@example.com", "Foo", null);
       String userRef = RefNames.refsUsers(foo.id());
       accountIndexedCounter.clear();
 
@@ -442,7 +443,7 @@ public class PushAccountIT extends AbstractDaemonTest {
     AccountIndexedCounter accountIndexedCounter = new AccountIndexedCounter();
     try (Registration registration =
         extensionRegistry.newRegistration().add(accountIndexedCounter)) {
-      TestAccount oooUser = accountCreator.create("away", "away@mail.invalid", "Ambrose Way");
+      TestAccount oooUser = accountCreator.create("away", "away@mail.invalid", "Ambrose Way", null);
       requestScopeOperations.setApiUser(oooUser.id());
 
       // Must clone as oooUser to ensure the push is allowed.
@@ -539,7 +540,8 @@ public class PushAccountIT extends AbstractDaemonTest {
     AccountIndexedCounter accountIndexedCounter = new AccountIndexedCounter();
     try (Registration registration =
         extensionRegistry.newRegistration().add(accountIndexedCounter)) {
-      TestAccount foo = accountCreator.create(name("foo"), name("foo") + "@example.com", "Foo");
+      TestAccount foo =
+          accountCreator.create(name("foo"), name("foo") + "@example.com", "Foo", null);
       String userRef = RefNames.refsUsers(foo.id());
 
       String noEmail = "no.email";
@@ -584,7 +586,8 @@ public class PushAccountIT extends AbstractDaemonTest {
     AccountIndexedCounter accountIndexedCounter = new AccountIndexedCounter();
     try (Registration registration =
         extensionRegistry.newRegistration().add(accountIndexedCounter)) {
-      TestAccount foo = accountCreator.create(name("foo"), name("foo") + "@example.com", "Foo");
+      TestAccount foo =
+          accountCreator.create(name("foo"), name("foo") + "@example.com", "Foo", null);
       String userRef = RefNames.refsUsers(foo.id());
       accountIndexedCounter.clear();
 
diff --git a/javatests/com/google/gerrit/acceptance/rest/account/AccountAssert.java b/javatests/com/google/gerrit/acceptance/rest/account/AccountAssert.java
index 03202f2002..c0feda9c63 100644
--- a/javatests/com/google/gerrit/acceptance/rest/account/AccountAssert.java
+++ b/javatests/com/google/gerrit/acceptance/rest/account/AccountAssert.java
@@ -32,6 +32,7 @@ public class AccountAssert {
   public static void assertAccountInfo(TestAccount testAccount, AccountInfo accountInfo) {
     assertThat(accountInfo._accountId).isEqualTo(testAccount.id().get());
     assertThat(accountInfo.name).isEqualTo(testAccount.fullName());
+    assertThat(accountInfo.displayName).isEqualTo(testAccount.displayName());
     assertThat(accountInfo.email).isEqualTo(testAccount.email());
     assertThat(accountInfo.inactive).isNull();
   }
diff --git a/javatests/com/google/gerrit/acceptance/rest/change/ChangeReviewersIT.java b/javatests/com/google/gerrit/acceptance/rest/change/ChangeReviewersIT.java
index 0a006fab42..35576b8bef 100644
--- a/javatests/com/google/gerrit/acceptance/rest/change/ChangeReviewersIT.java
+++ b/javatests/com/google/gerrit/acceptance/rest/change/ChangeReviewersIT.java
@@ -194,7 +194,8 @@ public class ChangeReviewersIT extends AbstractDaemonTest {
 
     // CC a group that overlaps with some existing reviewers and CCed accounts.
     TestAccount reviewer =
-        accountCreator.create(name("reviewer"), "addCcGroup-reviewer@example.com", "Reviewer");
+        accountCreator.create(
+            name("reviewer"), "addCcGroup-reviewer@example.com", "Reviewer", null);
     result = addReviewer(changeId, reviewer.username());
     assertThat(result.error).isNull();
     sender.clear();
@@ -546,11 +547,11 @@ public class ChangeReviewersIT extends AbstractDaemonTest {
   public void addOverlappingGroups() throws Exception {
     String emailPrefix = "addOverlappingGroups-";
     TestAccount user1 =
-        accountCreator.create(name("user1"), emailPrefix + "user1@example.com", "User1");
+        accountCreator.create(name("user1"), emailPrefix + "user1@example.com", "User1", null);
     TestAccount user2 =
-        accountCreator.create(name("user2"), emailPrefix + "user2@example.com", "User2");
+        accountCreator.create(name("user2"), emailPrefix + "user2@example.com", "User2", null);
     TestAccount user3 =
-        accountCreator.create(name("user3"), emailPrefix + "user3@example.com", "User3");
+        accountCreator.create(name("user3"), emailPrefix + "user3@example.com", "User3", null);
     String group1 = groupOperations.newGroup().name("group1").create().get();
     String group2 = groupOperations.newGroup().name("group2").create().get();
     gApi.groups().id(group1).addMembers(user1.username(), user2.username());
@@ -912,7 +913,7 @@ public class ChangeReviewersIT extends AbstractDaemonTest {
     for (int i = 0; i < n; i++) {
       result.add(
           accountCreator.create(
-              name("u" + i), emailPrefix + "-" + i + "@example.com", "Full Name " + i));
+              name("u" + i), emailPrefix + "-" + i + "@example.com", "Full Name " + i, null));
     }
     return result;
   }
diff --git a/javatests/com/google/gerrit/acceptance/rest/change/SuggestReviewersIT.java b/javatests/com/google/gerrit/acceptance/rest/change/SuggestReviewersIT.java
index 1bd2d99ca0..551a34905c 100644
--- a/javatests/com/google/gerrit/acceptance/rest/change/SuggestReviewersIT.java
+++ b/javatests/com/google/gerrit/acceptance/rest/change/SuggestReviewersIT.java
@@ -570,7 +570,7 @@ public class SuggestReviewersIT extends AbstractDaemonTest {
 
   private TestAccount createAccountWithSecondaryEmail(String name, String secondaryEmail)
       throws Exception {
-    TestAccount foo = accountCreator.create(name(name), "foo.primary@example.com", "Foo");
+    TestAccount foo = accountCreator.create(name(name), "foo.primary@example.com", "Foo", null);
     EmailInput input = new EmailInput();
     input.email = secondaryEmail;
     input.noConfirmation = true;
@@ -601,7 +601,7 @@ public class SuggestReviewersIT extends AbstractDaemonTest {
   }
 
   private TestAccount user(String name, String fullName, String emailName) throws Exception {
-    return accountCreator.create(name(name), name(emailName) + "@example.com", fullName);
+    return accountCreator.create(name(name), name(emailName) + "@example.com", fullName, null);
   }
 
   private TestAccount user(String name, String fullName) throws Exception {
diff --git a/javatests/com/google/gerrit/acceptance/server/mail/ChangeNotificationsIT.java b/javatests/com/google/gerrit/acceptance/server/mail/ChangeNotificationsIT.java
index 2dc1e246c7..d74cd714f7 100644
--- a/javatests/com/google/gerrit/acceptance/server/mail/ChangeNotificationsIT.java
+++ b/javatests/com/google/gerrit/acceptance/server/mail/ChangeNotificationsIT.java
@@ -76,9 +76,9 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   @Before
   public void createExtraAccounts() throws Exception {
     extraReviewer =
-        accountCreator.create("extraReviewer", "extraReviewer@example.com", "extraReviewer");
-    extraCcer = accountCreator.create("extraCcer", "extraCcer@example.com", "extraCcer");
-    other = accountCreator.create("other", "other@example.com", "other");
+        accountCreator.create("extraReviewer", "extraReviewer@example.com", "extraReviewer", null);
+    extraCcer = accountCreator.create("extraCcer", "extraCcer@example.com", "extraCcer", null);
+    other = accountCreator.create("other", "other@example.com", "other", null);
   }
 
   @Before
@@ -129,7 +129,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   @Test
   public void abandonReviewableChangeByOther() throws Exception {
     StagedChange sc = stageReviewableChange();
-    TestAccount other = accountCreator.create("other", "other@example.com", "other");
+    TestAccount other = accountCreator.create("other", "other@example.com", "other", null);
     abandon(sc.changeId, other);
     assertThat(sender)
         .sent("abandon", sc)
@@ -145,7 +145,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   @Test
   public void abandonReviewableChangeByOtherCcingSelf() throws Exception {
     StagedChange sc = stageReviewableChange();
-    TestAccount other = accountCreator.create("other", "other@example.com", "other");
+    TestAccount other = accountCreator.create("other", "other@example.com", "other", null);
     abandon(sc.changeId, other, CC_ON_OWN_COMMENTS);
     assertThat(sender)
         .sent("abandon", sc)
@@ -190,7 +190,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   @Test
   public void abandonReviewableChangeByOtherCcingSelfNotifyOwner() throws Exception {
     StagedChange sc = stageReviewableChange();
-    TestAccount other = accountCreator.create("other", "other@example.com", "other");
+    TestAccount other = accountCreator.create("other", "other@example.com", "other", null);
     abandon(sc.changeId, other, CC_ON_OWN_COMMENTS, OWNER);
     assertThat(sender).sent("abandon", sc).to(sc.owner).cc(other).noOneElse();
     assertThat(sender).didNotSend();
@@ -277,7 +277,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
 
   private void addReviewerToReviewableChange(Adder adder) throws Exception {
     StagedChange sc = stageReviewableChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(adder, sc.changeId, sc.owner, reviewer.email());
     // TODO(logan): Should CCs be included?
     assertThat(sender)
@@ -301,7 +301,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
 
   private void addReviewerToReviewableChangeByOwnerCcingSelf(Adder adder) throws Exception {
     StagedChange sc = stageReviewableChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(adder, sc.changeId, sc.owner, reviewer.email(), CC_ON_OWN_COMMENTS, null);
     // TODO(logan): Should CCs be included?
     assertThat(sender)
@@ -324,9 +324,9 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   }
 
   private void addReviewerToReviewableChangeByOther(Adder adder) throws Exception {
-    TestAccount other = accountCreator.create("other", "other@example.com", "other");
+    TestAccount other = accountCreator.create("other", "other@example.com", "other", null);
     StagedChange sc = stageReviewableChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(adder, sc.changeId, other, reviewer.email());
     // TODO(logan): Should CCs be included?
     assertThat(sender)
@@ -349,9 +349,9 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   }
 
   private void addReviewerToReviewableChangeByOtherCcingSelf(Adder adder) throws Exception {
-    TestAccount other = accountCreator.create("other", "other@example.com", "other");
+    TestAccount other = accountCreator.create("other", "other@example.com", "other", null);
     StagedChange sc = stageReviewableChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(adder, sc.changeId, other, reviewer.email(), CC_ON_OWN_COMMENTS, null);
     // TODO(logan): Should CCs be included?
     assertThat(sender)
@@ -399,7 +399,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
 
   private void addReviewerToWipChange(Adder adder) throws Exception {
     StagedChange sc = stageWipChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(adder, sc.changeId, sc.owner, reviewer.email());
     assertThat(sender).didNotSend();
   }
@@ -417,7 +417,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   @Test
   public void addReviewerToReviewableWipChangeSingly() throws Exception {
     StagedChange sc = stageReviewableWipChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(singly(), sc.changeId, sc.owner, reviewer.email());
     // TODO(dborowitz): In theory this should match the batch case, but we don't currently pass
     // enough info into AddReviewersEmail#emailReviewers to distinguish the reviewStarted case.
@@ -429,7 +429,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   @Test
   public void addReviewerToReviewableWipChangeBatch() throws Exception {
     StagedChange sc = stageReviewableWipChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(batch(), sc.changeId, sc.owner, reviewer.email());
     // For a review-started WIP change, same as in the notify=ALL case. It's not especially
     // important to notify just because a reviewer is added, but we do want to notify in the other
@@ -444,7 +444,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
 
   private void addReviewerToWipChangeNotifyAll(Adder adder) throws Exception {
     StagedChange sc = stageWipChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(adder, sc.changeId, sc.owner, reviewer.email(), NotifyHandling.ALL);
     // TODO(logan): Should CCs be included?
     assertThat(sender)
@@ -468,7 +468,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
 
   private void addReviewerToReviewableChangeNotifyOwnerReviewers(Adder adder) throws Exception {
     StagedChange sc = stageReviewableChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(adder, sc.changeId, sc.owner, reviewer.email(), OWNER_REVIEWERS);
     // TODO(logan): Should CCs be included?
     assertThat(sender)
@@ -493,7 +493,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   private void addReviewerToReviewableChangeByOwnerCcingSelfNotifyOwner(Adder adder)
       throws Exception {
     StagedChange sc = stageReviewableChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(adder, sc.changeId, sc.owner, reviewer.email(), CC_ON_OWN_COMMENTS, OWNER);
     assertThat(sender).didNotSend();
   }
@@ -511,7 +511,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   private void addReviewerToReviewableChangeByOwnerCcingSelfNotifyNone(Adder adder)
       throws Exception {
     StagedChange sc = stageReviewableChange();
-    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added");
+    TestAccount reviewer = accountCreator.create("added", "added@example.com", "added", null);
     addReviewer(adder, sc.changeId, sc.owner, reviewer.email(), CC_ON_OWN_COMMENTS, NONE);
     assertThat(sender).didNotSend();
   }
@@ -695,7 +695,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
 
   @Test
   public void commentOnReviewableChangeByOther() throws Exception {
-    TestAccount other = accountCreator.create("other", "other@example.com", "other");
+    TestAccount other = accountCreator.create("other", "other@example.com", "other", null);
     StagedChange sc = stageReviewableChange();
     review(other, sc.changeId, ENABLED);
     assertThat(sender)
@@ -711,7 +711,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
 
   @Test
   public void commentOnReviewableChangeByOtherCcingSelf() throws Exception {
-    TestAccount other = accountCreator.create("other", "other@example.com", "other");
+    TestAccount other = accountCreator.create("other", "other@example.com", "other", null);
     StagedChange sc = stageReviewableChange();
     review(other, sc.changeId, CC_ON_OWN_COMMENTS);
     assertThat(sender)
@@ -2353,7 +2353,7 @@ public class ChangeNotificationsIT extends AbstractNotificationTest {
   @Test
   public void changeAssigneeOnReviewableChange() throws Exception {
     StagedChange sc = stageReviewableChange();
-    TestAccount other = accountCreator.create("other", "other@example.com", "other");
+    TestAccount other = accountCreator.create("other", "other@example.com", "other", null);
     assign(sc, sc.owner, other);
     sender.clear();
     assign(sc, sc.owner, sc.assignee);
diff --git a/javatests/com/google/gerrit/acceptance/server/project/ProjectWatchIT.java b/javatests/com/google/gerrit/acceptance/server/project/ProjectWatchIT.java
index 8b12b9dd53..7ad8e148ec 100644
--- a/javatests/com/google/gerrit/acceptance/server/project/ProjectWatchIT.java
+++ b/javatests/com/google/gerrit/acceptance/server/project/ProjectWatchIT.java
@@ -279,7 +279,7 @@ public class ProjectWatchIT extends AbstractDaemonTest {
     sender.clear();
 
     // watch project as user2
-    TestAccount user2 = accountCreator.create("user2", "user2@test.com", "User2");
+    TestAccount user2 = accountCreator.create("user2", "user2@test.com", "User2", null);
     requestScopeOperations.setApiUser(user2.id());
     watch(watchedProject);
 
@@ -391,7 +391,7 @@ public class ProjectWatchIT extends AbstractDaemonTest {
     sender.clear();
 
     // watch project as user2
-    TestAccount user2 = accountCreator.create("user2", "user2@test.com", "User2");
+    TestAccount user2 = accountCreator.create("user2", "user2@test.com", "User2", null);
     requestScopeOperations.setApiUser(user2.id());
     watch(anyProject);
 
@@ -528,7 +528,7 @@ public class ProjectWatchIT extends AbstractDaemonTest {
     // watch project as user that can view all private change
     TestAccount userThatCanViewPrivateChanges =
         accountCreator.create(
-            "user2", "user2@test.com", "User2", groupThatCanViewPrivateChanges.name);
+            "user2", "user2@test.com", "User2", null, groupThatCanViewPrivateChanges.name);
     requestScopeOperations.setApiUser(userThatCanViewPrivateChanges.id());
     watch(watchedProject);