Board Thread:Support Requests - Community Management/@comment-4639720-20200929215752/@comment-45117243-20200929220650

Yes, Special:UserRenameTool

Please note that:
 * 1) You can change your username only once on a single account.
 * 2) There is some bug with the system that supposed to transfer all your old message wall messages into the newly named message wall. Sometimes they'll just remain in the old wall.