| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Gareth | GAR-əth (Welsh, English) | Welsh, English (British), Arthurian Romance | ||
| Gaynor | GAY-nawr | English (British) | ||
| Gaz | GAZ | English (British) | ||
| Gemma | JEM-mah (Italian), JEM-ə (English), KHE-mah (Dutch) | Italian, Catalan, English (British), Dutch | ||
| Gwendoline | GWEN-də-lien (English), GWEN-də-leen (English) | Welsh, English (British), French |