Guillaume (surname)
| Guillaume | |
|---|---|
Guillaume le Conquérant (William the Conqueror)
|
|
| 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.
As a surname, it was first recorded in Normandy, where the ancient family seat was located.
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