| Geralyn | Woman | American Names |
| Gerianne | Woman | American Names |
| Gevvie | Woman | American Names |
| Gidget | Woman | American Names |
| Ginnifer | Woman | American Names |
| Gisbelle | Woman | American Names |
| Glenna | Woman | American Names |
| Glennis | Woman | American Names |
| Glison | Woman | American Names |
| Gloriann | Woman | American Names |
| Glormarie | Woman | American Names |
| Goldennivanna | Unisex | American Names |
| Graceland | Unisex | American Names |
| Gracelyn | Woman | American Names |
| Gradin | Man | American Names |
| Grannia | Woman | American Names |
| Grayer | Man | American Names |
| Gretchine | Woman | American Names |
| Guinan | Unisex | American Names |
| Gusty | Unisex | American Names |