| Name | Meaning | Gender | Origin |
|---|
| Gus | From Gustave - Staff of the Goths | Male | English |
| Gypsy | Wanderer
| Female | English |
| Harley | Old English for Army Meadow. From the hare meadow | Female | English |
| Harry | estate ruler | Male | English |
| Harry | estate ruler | Male | English |
| Henry | ruler of the home | Male | |
| Holly | Holy
| Female | English |
| Honey | Term of endearment. Sweet syrup produced by bees | Female | Word |
| Isabella | pledged to God | Female | Spanish |
| Isis | throne | Female | Egyptian |
| Izzy | Salvation By God | Male | English |
| Jack | after the Georgetown University mascot, Jack the Bulldog | Male | English |
| Jack | From John - God's gracious gift | Male | English |
| Jackson | Son of Jack | Male | English |
| Jade | Jewel. Courageous and adoring.
| Female | Spanish |
| Jake | From Jacob - To fill the place of another | Male | Hebrew |
| Jasmine | Flower
| Female | Persian |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Jessie | wealthy | Female | Anglicized |
| Jingles | | Unisex | Hebrew |
| Jinx | Charm, Spell | Female | Latin |
| Joey | Abbreviation of Joseph.
| Male | |
| Joey | Abbreviation of Joseph.
| Male | |