| Name | Meaning | Gender | Origin |
|---|
| Gara | Short | Male | English |
| Gareth | Uncertain, perhaps gentle | Male | Welsh |
| Garrett | Strength of the spear | Male | Germanic |
| Garvey | Cruel fate | Male | Gaelic |
| Gay | Happy | Male | English |
| Gemma | Jewel | Female | Latin |
| Genie | Of noble descent | Unisex | Greek |
| George | Earth worker | Male | Greek |
| Gibson | Laughing | Male | English |
| Gideon | Hewer | Male | Hebrew |
| Gil | Happiness | Male | Hebrew |
| Gillespie | Servant of the bishop | Male | Gaelic |
| Gilmore | Servant of the Virgin Mary | Male | Gaelic |
| Gina | Abbreviation Of Names Ending In -Gina. | Female | English |
| Ginger | Spring-like | Female | Latin |
| Ginny | Maiden | Female | Latin |
| Gitana | Gypsy | Female | English |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Glenda | Clean and good | Female | Welsh |
| Goldie | Having the color of gold | Female | English |
| Gracie | Good will | Female | Latin |
| Grady | Child of nobility | Male | Gaelic |
| Grania | Goddess of grain | Female | Gaelic |
| Grant | Great | Male | French |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Guthrie | Windy | Male | English |
| Hagan | Enclosure | Male | German |
| Haley | Hay clearing or hay woods | Female | English |
| Harper | A player on the harp | Male | English |
| Harry | Home ruler | Male | Germanic |