User blog comment:Pootis Man/What's your character named?/@comment-25828378-20140908232712

Assault: FastestThingAlive (Sonic reference, since Assault is the fastest class).

Heavy: LordOfLaserPotatoes (I just wanted to make it sound funny. :P).

Medic (main character): MaeDeDeus ("MotherOfGod" in Portuguese).