| Name | Meaning | Gender | Origin |
|---|
| Gail | Father in rejoicing | Female | Hebrew |
| Garett | Strength of the spear | Male | Germanic |
| Garnet | Grain | Male | Latin |
| Gavin | White hawk of battle | Male | Welsh |
| Gemma | Jewel | Female | Latin |
| Geneva | Woman | Female | German |
| Genevieve | Uncertain, perhaps woman of the people | Female | Germanic |
| Gerald | Spear ruler | Male | Germanic |
| Gia | Earth | Female | English |
| Gidget | | Unisex | Hebrew |
| Gigi | Earth worker | Female | Greek |
| Ginger | Spring-like | Female | Latin |
| Ginny | Maiden | Female | Latin |
| Giselle | Hostage | Female | German |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Goldie | Having the color of gold | Female | English |
| Goldy | Gilded | Female | English |
| Grace | Good will | Female | Latin |
| Gretchen | Pearl | Female | Greek |
| Grizelda | Endless Patience | Female | German |
| Guinevere | White | Female | Welsh |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Haden | Valley with hay | Male | English |
| Hadley | Field of heather | Male | English |
| Hailee | Hay clearing or hay woods | Female | English |
| Hailey | Hay clearing or hay woods | Female | English |
| Halden | Someone who lives on a high slope | Male | German |
| Harper | A player on the harp | Male | English |
| Harriet | Home ruler | Female | Germanic |
| Harry | Home ruler | Male | Germanic |