I pick a first and last name. It can't be vulgar or offensive. If I want to have three words like "Redfang the Rapacious" I put a space in the last name.
Here is what I don't know:
If someone sends me a tell, so they have to type my first and last name? (If so, I want a short name).
Is there a requirement that the name be fantasy related, or will there be xxxpwnzorsxxx running around? I don't plan to have a l33t name but I am curious.
Can a name include a title? Captain Redfang? Sir Redfang? Some games don't allow that.
Btw, if you see any Redfangs running around they are not me, as I plan to make a female character.

I just want to know the rules because I am sitting here trying to come up with a name to pass the time until the event.
