GONZALEZ Surname Meaning & Origin: Gonzalez is a patronymic surname meaning son of Gonzalo.. The given name Gonzalo comes from the medieval name Gundisalvus, which was the Latin form of a Germanic name composed of the elements gund, meaning war and salv which is of unknown meaning.ousin Connect-GONZALEZ Genealogy Queries. Read or post genealogy queries for the surname Gonzalez, and sign up for free notification when new Gonzalez queries are added. DistantCousin.com-GONZALEZ Genealogy & Family History. Free databases and genealogy links for the last name Gonzalez.