diff --git a/src/components/MultipleAvatars.tsx b/src/components/MultipleAvatars.tsx
index b95de8844ee0..8b606bd4429d 100644
--- a/src/components/MultipleAvatars.tsx
+++ b/src/components/MultipleAvatars.tsx
@@ -5,6 +5,7 @@ import type {ValueOf} from 'type-fest';
 import useStyleUtils from '@hooks/useStyleUtils';
 import useTheme from '@hooks/useTheme';
 import useThemeStyles from '@hooks/useThemeStyles';
+import * as ReportUtils from '@libs/ReportUtils';
 import type {AvatarSource} from '@libs/UserUtils';
 import variables from '@styles/variables';
 import CONST from '@src/CONST';
@@ -106,7 +107,8 @@ function MultipleAvatars({
     let avatarContainerStyles = StyleUtils.getContainerStyles(size, isInReportAction);
     const {singleAvatarStyle, secondAvatarStyles} = useMemo(() => avatarSizeToStylesMap[size as AvatarSizeToStyles] ?? avatarSizeToStylesMap.default, [size, avatarSizeToStylesMap]);
 
-    const tooltipTexts = useMemo(() => (shouldShowTooltip ? icons.map((icon) => icon.name) : ['']), [shouldShowTooltip, icons]);
+    const tooltipTexts = useMemo(() => (shouldShowTooltip ? icons.map((icon) => ReportUtils.getUserDetailTooltipText(Number(icon.id), icon.name)) : ['']), [shouldShowTooltip, icons]);
+
     const avatarSize = useMemo(() => {
         if (isFocusMode) {
             return CONST.AVATAR_SIZE.MID_SUBSCRIPT;
diff --git a/src/components/UserDetailsTooltip/BaseUserDetailsTooltip/index.tsx b/src/components/UserDetailsTooltip/BaseUserDetailsTooltip/index.tsx
index c4015c74abd5..592cec3beca5 100644
--- a/src/components/UserDetailsTooltip/BaseUserDetailsTooltip/index.tsx
+++ b/src/components/UserDetailsTooltip/BaseUserDetailsTooltip/index.tsx
@@ -19,7 +19,7 @@ function BaseUserDetailsTooltip({accountID, fallbackUserDetails, icon, delegateA
     const personalDetails = usePersonalDetails();
 
     const userDetails = personalDetails?.[accountID] ?? fallbackUserDetails ?? {};
-    let userDisplayName = ReportUtils.getDisplayNameForParticipant(accountID) || (userDetails.displayName ? userDetails.displayName.trim() : '');
+    let userDisplayName = ReportUtils.getUserDetailTooltipText(accountID, userDetails.displayName ? userDetails.displayName.trim() : '');
     let userLogin = userDetails.login?.trim() && userDetails.login !== userDetails.displayName ? Str.removeSMSDomain(userDetails.login) : '';
 
     let userAvatar = userDetails.avatar;
@@ -29,7 +29,7 @@ function BaseUserDetailsTooltip({accountID, fallbackUserDetails, icon, delegateA
     // the Copilot feature is implemented.
     if (delegateAccountID) {
         const delegateUserDetails = personalDetails?.[delegateAccountID];
-        const delegateUserDisplayName = ReportUtils.getDisplayNameForParticipant(delegateAccountID);
+        const delegateUserDisplayName = ReportUtils.getUserDetailTooltipText(delegateAccountID);
         userDisplayName = `${delegateUserDisplayName} (${translate('reportAction.asCopilot')} ${userDisplayName})`;
         userLogin = delegateUserDetails?.login ?? '';
         userAvatar = delegateUserDetails?.avatar;
diff --git a/src/libs/ReportUtils.ts b/src/libs/ReportUtils.ts
index 29d8e7ae9af2..832784ff60e5 100644
--- a/src/libs/ReportUtils.ts
+++ b/src/libs/ReportUtils.ts
@@ -1697,6 +1697,14 @@ function getDisplayNamesWithTooltips(
         });
 }
 
+/**
+ * Returns the the display names of the given user accountIDs
+ */
+function getUserDetailTooltipText(accountID: number, fallbackUserDisplayName = ''): string {
+    const displayNameForParticipant = getDisplayNameForParticipant(accountID);
+    return displayNameForParticipant || fallbackUserDisplayName;
+}
+
 /**
  * For a deleted parent report action within a chat report,
  * let us return the appropriate display message
@@ -5193,6 +5201,7 @@ export {
     buildOptimisticUnHoldReportAction,
     shouldDisplayThreadReplies,
     shouldDisableThread,
+    getUserDetailTooltipText,
     doesReportBelongToWorkspace,
     getChildReportNotificationPreference,
     getAllAncestorReportActions,