How about you & your pal's initials, say the two of you are R & S, you could call it "Arr 'n Ess Puter Wizards", play around with your initials like that, what d'you think?
Sounds right, I think initials are the right way to go, my brother set up a denture repair service with a mate, his initial was D, his business partner's was I, so they called it "The Dandi* Denture Repair Centre.