http://www.worldsuperheroregistry.com/ (http://www.worldsuperheroregistry.com/)
'nuff said.
and, more info:
http://www.nowpublic.com/strange/world-superhero-registry-tracks-real-life-super-heroes (http://www.nowpublic.com/strange/world-superhero-registry-tracks-real-life-super-heroes)
wow. ppl are really doing this thing.