| Gwil | Man | Welsh Names |
| Gwilherm | Man | French - Breton Names |
| Gwilym | Man | Welsh Names |
| Gwladus | Woman | Welsh Names |
| Gwydion | Man | Welsh Names |
| Gwylan | Woman | Welsh Names |
| Gwyn | Man | Welsh Names |
| Gwyneira | Woman | Welsh Names |
| Gwyneth | Woman | Welsh Names |
| Gyala | Man | Hungarian Names |
| Gyan | Man | Indian Names |
| Gyda | Woman | Scandinavian Names |
| Gyeong | Unisex | Korean Names |
| Gyeong-hui | Woman | Korean Names |
| Gypsy | Unisex | English Names |
| Gyula | Man | Hungarian Names |
| Gzifa | Woman | African - Ghana Names |