Idly thinking about characteristics suggested by a name. Oddly enough only boys names, why is that?
Not sure whether I just made these up or this is is an old idea subconsciously pulled from the ether..... either way, scribbling them down raised a smile:

Mike: Loudmouth
John: Foul-mouth
Stuart: Gourmet
Justin: Under-endowed
Kurt: Short tempered
Doug: Cultivated
Douglas: Uncultivated
Neil: Submissive
Anthony: Undecided
William: Obvious
Simeon: Undeveloped
Nick: Criminal
Rob: Violent Criminal