Need a lil help with rpg(whack idea from me again....)

[Bangoth]

Ok i plan on doing a rpg for FUN.i need some suggetions for how characters look has well has names(plz no stuff from ff or any thing else)there will be 8 characters and here are there roles


1.main dude(all)
2.mysterios dude(tank/caster havent desided yet)
3.healer(healer)
4.black mage like person(nuker)
5.comic relief(thief)
6.tuff guy(tank)
7.iceman liek person(range person)
8.another mage type thing