Boy name origins & meanings Teutonic : Valiant protector Boy name variations William Wil Will Willem Wilhelm Wilmos Wilmot Wilson Williams Williamson Wills Willie Willy Wiley Wyley Willkie Wilkes Wylkes Willis Wilton Wilmer Wilmar Winton Willard Wilford Guillaume Guillermo Vilhelm Vilem Viliam Vasili Vasily Uilleam Uilliam How Popular Is The Name Wilkie Family name origins & meanings Scottish : from a medieval pet form of the personal name William.Altered spelling of German Wilke, written thus to preserve the final syllable.