diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index a3602e93f2..ada4e89b00 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -2136,7 +2136,7 @@ namespace OpenSim.Framework
         /// <param name="secret">the secret part</param>
         public static bool ParseUniversalUserIdentifier(string value, out UUID uuid, out string url, out string firstname, out string lastname, out string secret)
         {
-            uuid = UUID.Zero; url = string.Empty; firstname = "Unknown"; lastname = "User"; secret = string.Empty;
+            uuid = UUID.Zero; url = string.Empty; firstname = "Unknown"; lastname = "UserUPUUI"; secret = string.Empty;
 
             string[] parts = value.Split(';');
             if (parts.Length >= 1)
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 8056030843..4613344325 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -371,7 +371,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             foreach (string fid in outstanding)
             {
                 UUID fromAgentID;
-                string firstname = "Unknown", lastname = "User";
+                string firstname = "Unknown", lastname = "UserFMSFOIN";
                 if (!GetAgentInfo(client.Scene.RegionInfo.ScopeID, fid, out fromAgentID, out firstname, out lastname))
                 {
                     m_log.DebugFormat("[FRIENDS MODULE]: skipping malformed friend {0}", fid);
@@ -397,7 +397,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         protected virtual bool GetAgentInfo(UUID scopeID, string fid, out UUID agentID, out string first, out string last)
         {
-            first = "Unknown"; last = "User";
+            first = "Unknown"; last = "UserFMGAI";
             if (!UUID.TryParse(fid, out agentID))
                 return false;
 
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
index bf5c0bb46b..b3e3aa2e97 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
@@ -293,7 +293,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         protected override bool GetAgentInfo(UUID scopeID, string fid, out UUID agentID, out string first, out string last)
         {
-            first = "Unknown"; last = "User";
+            first = "Unknown"; last = "UserHGGAI";
             if (base.GetAgentInfo(scopeID, fid, out agentID, out first, out last))
                 return true;
 
diff --git a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
index 806f5e5c75..a720d7bad6 100644
--- a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
@@ -320,7 +320,7 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
             else
             {
                 names[0] = "Unknown";
-                names[1] = "User";
+                names[1] = "UserUMMTGUN";
 
                 return false;
             }
@@ -536,7 +536,7 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
                     else
                     {
                         user.FirstName = "Unknown";
-                        user.LastName = "User";
+                        user.LastName = "UserUMMAU";
                     }
 
                     AddUserInternal (user);