| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Guarin | - | Medieval French | ||
| GueniÈVre | - | French | ||
| Guillaume | gee-OM | French | ||
| Guiscard | gees-KAHR | Medieval French | ||
| Gustave | goo-STAHV | French | ||
| Guy | GIE (English), GEE (French) | English, French | ||
| GwenaËL | gwen-a-EL (French) | French, Breton | ||
| GwenaËLle | - | French, Breton | ||
| Gwendoline | GWEN-də-lien (English), GWEN-də-leen (English) | Welsh, English (British), French |