Save Type Surname (from given name) Usage Italian Expand LinksMeaning & History From a short form of the given name GUGLIELMO. It is typical of Tuscany. DetailsRelated Names Other Languages & CulturesWillems, Willemse, Willemsen, Wilms(Dutch) Gilliam, William, Williams, Williamson, Minett, Mynatt, Wilcox, Wilkerson, Wilkins, Wilkinson, Willis, Wilson(English) Guillaume, Guillot(French) Vilhjálmsson(Icelandic) Mac Uileagóid(Irish) MacWilliam, McWilliam(Scottish) Entry updated April 16, 2019 ·