| Name | Meaning | Gender | Origin |
|---|
| Giles | Bearer of Shield | Male | Greek |
| Glacier | A huge mass of ice moving slowly. | Male | |
| Golda | gold | Female | English |
| Gossamer | | Unisex | Hebrew |
| Gotham | | Unisex | Hebrew |
| Granite | | Male | Hebrew |
| Gray | English, the son of the bailiff | Male | Color |
| Grendel | Legend Name | Unisex | Anglo-Saxon |
| Grey | Gray-Haired. | Male | English |
| Griffin | strong lord | Male | Welsh |
| Griselda | French for gray | Female | |
| Guinevere | white shadow, white wave | Female | Welsh |
| Guy | guide; wood or wide | Male | |
| Hades | World of the dead or hell. | Male | |
| Hagar | flight or forsaken | Female | Hebrew |
| Hamlet | From the little home
| Male | Anglicized |
| Hecate | Mythical Witchcraft Goddess | Unisex | Greek |
| Helen | bright one, torchlight | Female | Greek |
| Hemlock | Type of pine tree. | Unisex | |
| Henry | ruler of the home | Male | |
| Hestia | hearth, fireside | Female | Greek |
| Hilda | Battle maid
| Female | |
| Hugh | bright in mind and spirit | Male | English |
| Hunter | A hunter. One who searches for something | Male | English |
| Hyperion | | Unisex | Hebrew |