Guillaume
The French form of William, derived from Germanic elements meaning resolute and protection or helmet.
Meaning and origin
Guillaume is the French adaptation of the Germanic name William, which has been significant in French history since the Norman period.
How to pronounce Guillaume
| French (France) | ghee-YOM |
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About this entry
Drafted with the help of an AI model, then checked by a person. Last checked on 16 September 2026.
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