I know a guy called Dick Spray, although I think he prefers Richard. I have known several people called Dick Head, although co-incidentally they also prefer to be known as Richard.
Everyone claims to know a Mike Hunt or two and I once met a German Wanker, although I'ms sure this claim isn't unique.
I did laugh though when it was suggested this week that Sean Bean should have called his son Les. Now that would have been funny.