And you will have to wait 1 week for Blizzard to get your character restored, in some cases they will send you an e-mail telling you that you abused account sharing and therefore your account will be banned.. just to change your Name.. ?
For me it's not worth all the trouble, rather tell him your name has a historical meaning or is in use in China or something, copy a text and claim you found it at wikipedia.com :X .