| Name | Meaning | Gender | Origin |
|---|
| Granite | | Male | Hebrew |
| Gray | English, the son of the bailiff | Male | Color |
| Grayson | son of the bailiff | Male | English |
| Grey | Gray-Haired. | Male | English |
| Greyson | son of the steward | Male | English |
| Grim | as in Reaper | Unisex | |
| Gris | Grey. | Unisex | |
| Gris | Grey. | Unisex | |
| Griselda | French for gray | Female | |
| Guadalupe | Named for the Virgin Mary
| Female | Spanish |
| Guinevere | white shadow, white wave | Female | Welsh |
| Guinness | Brand of stout beer from Ireland. | Unisex | |
| Gunnar | bold warrior | Male | Scandinavian |
| Gwen | Mythical son of Gwastad
| Female | English |
| Gwendolyn | White, pure
| Female | English |
| Gweneth | Blessed
| Female | |
| Gwynneth | From Gwynaeth (Luck Or Happiness). Sometimes Associated With New Welsh County Name Gwynedd But That Has A Different (Although Ancient) Origin. | Unisex | Welsh |
| Harlequin | | Unisex | Hebrew |
| Harvest | | Unisex | Hebrew |
| Harvey | as in The Pooka | Male | |
| Hazel | The hazel tree:nut.
| Female | English |
| Heather | heather | Female | Scottish |
| Heimdall | Viking mythology: The guard of Bifrost | Unisex | |
| Henna | | Female | Hebrew |
| Hershey | Brand of chocolate. | Male | |