| Gratian | Man | Latin - Roman Names |
| Gratiana | Woman | Italian Names |
| Graves | Unisex | English Names |
| Gray | Man | English Names |
| Grayer | Man | American Names |
| Grayson | Man | English Names |
| Grayton | Man | English Names |
| Grazia | Woman | Italian Names |
| Graziella | Woman | Italian Names |
| Grazina | Woman | Lithuanian Names |
| Greco | Man | Italian Names |
| Green | Unisex | English Names |
| Greenlee | Unisex | English Names |
| Greer | Unisex | Scottish Names |
| Greg | Man | Greek Names |
| Gregg | Man | Greek Names |
| Grégoire | Man | French Names |
| Gregory | Man | Greek Names |
| Gregson | Man | English Names |
| Grenier | Man | French Names |