Names that evoke images of people

Adam: Balding, in his 40s.
Steve: Shirt-wearing, gelled-up gay douchebag.
Robert: A ginger.
Cunningham: A big, muscular Negro, his face constantly frozen between the expressions of indifference and disgust. Probably won't hurt you, but will stare down at you.

Chad:  Some college douche who wears pastel colours
Clive, Nigel, Simon - Englishmen with clear speaking voices