Scout: I have to say P Red, because he's my brother and I don't know any other scout players.
Soldier: Hum. Pink, I guess.
Pyro: Haven't met any excellent ones yet.
Demo: Pip and lah, I think.
Heavy: Um, Totenkopf and Rev and all them?
Engineer: Probably one of those people that I get confused with Avalanche. I don't recall the name. Not Potato, he's always bugging me. D:
Medic: Groo?
Sniper: Starraven. :C
Spy: Med.