| Green | Unisex | English Names |
| Greenlee | Unisex | English Names |
| Gregson | Man | English Names |
| Gresham | Man | English Names |
| Grey | Unisex | English Names |
| Greydon | Man | English Names |
| Greyson | Man | English Names |
| Grove | Unisex | English Names |
| Grover | Man | English Names |
| Guildford | Man | English Names |
| Gulliver | Man | English Names |
| Gunhilda | Woman | English Names |
| Gus | Man | English Names |
| Gypsy | Unisex | English Names |
| Hadley | Unisex | English Names |
| Hagan | Man | English Names |
| Haidée | Woman | English Names |
| Haig | Man | English Names |
| Haile | Woman | English Names |
| Hailey | Woman | English Names |