Switch Servers.
What name do you want that is taken because SE has rules about using intellectual property belonging to others. Come up with something original.
http://support.na.square-enix.com/ru...2&tag=users_en
Naming Right. You may not use any name or other intellectual property belonging to Square Enix or any other third party in your use of the Game (for example, naming a character after a celebrity, company, product, or superhero).