| Name | Meaning | Gender | Origin |
|---|
| Gala | festive party. Joyful. Abbreviation of Abigail. Gael is a term for descendants of the ancient Celts in Scotland: Ireland and the Isle of Man.
| Female | Russian |
| Giles | Bearer of Shield | Male | Greek |
| Gino | Immortal | Male | Italian |
| Groucho | | Unisex | Hebrew |
| Half Moon | | Unisex | Hebrew |
| Harlequin | | Unisex | Hebrew |
| Harley | Old English for Army Meadow. From the hare meadow | Female | English |
| Hillary | happy, cheerful | Female | Latin |
| Hoho | | Unisex | Hebrew |
| Holstein | | Unisex | Hebrew |
| Houdini | | Male | Hebrew |
| Hudson | Hugh's son | Male | English |
| Humbug | | Unisex | Hebrew |
| Hydrox | | Unisex | Hebrew |
| Ice Cream Sandwich | | Unisex | Hebrew |
| Ink Drop | | Unisex | Hebrew |
| Ink Spot | | Unisex | Hebrew |
| Inky | | Unisex | Hebrew |
| Isabella | pledged to God | Female | Spanish |
| Issac | laughter | Male | Hebrew |
| Jack | after the Georgetown University mascot, Jack the Bulldog | Male | English |
| Jack | From John - God's gracious gift | Male | English |
| Jacob | The supplanter, held by the heel | Male | Hebrew |
| James | From Jacob - To fill the place of another, supplanter. | Male | English |
| James Bond | | Unisex | Hebrew |