Language(s) | French |
---|---|
Origin | |
Language(s) | Germanic languages |
Meaning | Vehement protector (Will + helmet (protection)) |
Other names | |
Anglicisation(s) | William |
See also | Guillaume (given name) |
Guillaume is the French equivalent of William (name), which is of old Germanic origin.[1]
Among its oldest well-known carriers was Charlemagne's cousin William of Gellone.