| Name | Meaning | Gender | Origin |
|---|
| Gizmo | A mechanical device or gadget. | Unisex | |
| Gravy | | Unisex | Hebrew |
| Guinness | Brand of stout beer from Ireland. | Unisex | |
| Heath | Wasteland | Male | English |
| Hennessey | | Unisex | Hebrew |
| Hershey | Brand of chocolate. | Male | |
| Hopper | hop grower or seller | Male | English |
| Jager | Carter | Unisex | English |
| James Brown | | Unisex | Hebrew |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Jeb | beloved friend | Male | English |
| Jersey | From A Section Of England | Male | English |
| Joe | Abbreviation of Joseph.
| Male | English |
| Joe | Abbreviation of Joseph.
| Male | English |
| Junior | Youthful person. Used to distinguish son from father where they have the same name | Male | Latin |
| Kahlua | | Unisex | |
| Kasha | | Unisex | Hebrew |
| Kit | Nickname for Christopher. Frontiersman Kit Carson.
| Male | English |
| Kody | Assistant, a cushion, possessions.
| Male | Spelling |
| Ko-Ko | | Unisex | Hebrew |
| Kona | Dark rich coffee blend from Hawaii. | Unisex | |
| Latte | Expresso coffee mixed with steamed milk - a caf latte. | Male | |
| Leroy | The king.
| Male | |