| Name | Meaning | Gender | Origin |
|---|
| Gawain | White Hawk | Male | Scottish |
| Gaynor | Son Of The Fair-Haired One | Female | Celtic |
| Gem | A mineral that has been cut and polished | Unisex | |
| Gemma | precious stone | Female | Italian |
| Genevieve | white wave | Female | English |
| Genny | short for Generic Cat | Unisex | |
| Ghost | A haunting spirit or memory. One who moves noiselessly. | Unisex | |
| Giroux | | Unisex | Hebrew |
| Glacier | A huge mass of ice moving slowly. | Male | |
| Glasgow | | Male | Hebrew |
| Glass | | Unisex | Hebrew |
| Glitter | | Male | Hebrew |
| Goose | | Unisex | Hebrew |
| Gowain | | Unisex | Hebrew |
| Granger | farmer | Male | English |
| Gray | English, the son of the bailiff | Male | Color |
| Gucci | | Female | Hebrew |
| Güero | | Unisex | Hebrew |
| Guillen | | Unisex | Hebrew |
| Guinevere | white shadow, white wave | Female | Welsh |
| Gunnar | bold warrior | Male | Scandinavian |
| Gunner | bold warrior | Male | Scandinavian |
| Gunter | War Army | Unisex | German |
| Gwen | Mythical son of Gwastad
| Female | English |
| Gwendolyn | White, pure
| Female | English |