Interesting. I don't think it's awful, but as everyone else has said, it's going to get tedious explaining such an unusual choice, and if it's in reference to the philosopher rather than the principle I'd wonder why not
William Ockham H_____. It's hard to suggest names without knowing why you chose Occam! but here's some at random from the same period as Wm of O:
OsmundOsbertOswyn
Osric
OziasAlbinAnselmMagnusGilbertRogerJeromeBarnard