You can have them on any computer you want.  Just don't hit register because it will say that it is already registered.  Just hit register later
Bliss

Well I asked over at the mess hall and someone said no they aren't the same but they have left together to open their own FREE Site.  WOOT!!! Thanks to gerbera over there for the link to their new site.
http://www.clubcrimsyn.com/

I use Mike Insides Family Creator for names.  I am lazy lol.  I just hit randomize till I like what I see