| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Guanting | - | Chinese | ||
| Guanyu | - | Chinese | ||
| Guarin | - | Medieval French | ||
| Guda | - | Arabic | ||
| Guenevere | - | Arthurian Romance | ||
| GueniÈVre | - | French | ||
| GuifrÉ | - | Catalan | ||
| Guillaume | gee-OM | French | ||
| Guillem | - | Catalan | ||
| Guinevere | GWIN-ə-vir (English) | Arthurian Romance | ||
| Guiomar | gee-oo-MAR (Portuguese), gee-o-MAHR (Spanish) | Portuguese, Spanish, Arthurian Romance | ||
| Guiscard | gees-KAHR | Medieval French | ||
| Guiying | - | Chinese | ||
| Gulbrandr | - | Ancient Scandinavian | ||
| Gulla | - | Ancient Scandinavian |