Guillaume (surname)

Guillaume
Guillaume le Conquérant (William the Conqueror)
LanguageFrench
Origin
LanguageGermanic languages
MeaningVehement protector (Will + helmet (protection))
Other names
AnglicisationWilliam
See alsoGuillaume (given name)

Guillaume is the French equivalent of William (name), which is of old Germanic origin. Among its oldest, well-known carriers was Charlemagne's cousin William of Gellone.

People with this surname include: