| Guillermo | | gee-YER-mo | Spanish | |
| 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 | |
| Gul | | - | Urdu, Pashto | |
| Gulbadan | | - | Urdu (Rare) | |
| Gulbrand | | - | Norwegian (Rare), Danish (Rare) | |
| Gulbrandr | | - | Ancient Scandinavian | |
| Gulisa | | - | Georgian | |
| Gull | | - | Swedish, Norwegian, Danish | |
| Gulla | | - | Ancient Scandinavian | |
| Gulnar | | - | Kazakh, Azerbaijani | |
| Gulnara | | - | Kazakh, Azerbaijani, Kyrgyz | |
| Gulnaz | | - | Kazakh, Georgian, Urdu | |
| Gulshan | | - | Indian, Hindi, Urdu | |