Updated July 2, 2024 Share: Table of contents Girl name origins & meanings German : Feminine version of William; Will + helmet Teutonic : Fierce protector Girl name variations Wiletta Wilette Wilhelmine Willa Willamina Willimina Wilma Wilhemine Wihelma Willette Wilmette Wyla Willie Willy Will Mina Minnie Minny Billie Billy Helma Vilma Guillelmine Guillemette Vilhelmina How Popular Is The Name Wilhelmina Famous people who gave their babies this name Taylor Hanson Appears On 75 Princess Names for Girls That Shine