Guillermo is the Spanish equivalent of William. Jun 21, ; | link; | flag. Add Comment. 0 Vote. canicos. William = Guillermo. Jun 21, ; |. In Shakespearean the meaning of the name William is: Henry VI, 2' Sir John Stanley. 'Henry VI, Part III' Sir William Stanley. 'As You Like It' A country fellow. William - Name Meaning with a Detailed Description: The name of William gives you a very individual, reserved, serious nature. You stick Is the name of. FEMININE FORMS BillieWillaWilmot. We can help you figure out what to do when your baby wails. Prince William Prince William is royalty. Would you like to follow William? Danish, French, Hungarian, Norwegian, and Swedish. L is for loyalty, that you. According to the U.