| Gillian | Woman | English Names |
| Ginger | Woman | English Names |
| Ginny | Woman | English Names |
| Glass | Unisex | English Names |
| Glenward | Man | English Names |
| Glinda | Woman | English Names |
| Glory | Woman | English Names |
| Glover | Unisex | English Names |
| Godfrey | Man | English Names |
| Godiva | Woman | English Names |
| Godric | Man | English Names |
| Godwin | Man | English Names |
| Golda | Woman | English Names |
| Golden | Unisex | English Names |
| Goldie | Woman | English Names |
| Goldy | Woman | English Names |
| Good | Unisex | English Names |
| Goodman | Unisex | English Names |
| Goodwin | Unisex | English Names |
| Gordon | Man | English Names |