Not what you expect...
http://www.chicagotribune.com/news/chi-ap-il-namechange,0,5824666.story
...Wow. XD
Can I be named Batman or Superman?
Probably not. Those are copyrighted names. Maybeh God should have covered that. ::)
And here I sort of wanted to be named God Tier Amongst the Gods*. But that is another story for another day.
*=That's a title you have to earn anyway, says me. ;D