| Name | Meaning | Gender | Origin |
|---|
| Girlie | Girl | Unisex | English |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Glenna | Valley in the mountains | Female | Gaelic |
| Goober | Southern US term for peanut. Also chocolate covered peanuts | Unisex | English |
| Gracie | Good will | Female | Latin |
| Grania | Goddess of grain | Female | Gaelic |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Hagan | Enclosure | Male | German |
| Haley | Hay clearing or hay woods | Female | English |
| Harley | Hare clearing | Male | English |
| Harry | Home ruler | Male | Germanic |
| Heidi | Noble one | Female | Germanic |
| Jack | God is gracious | Male | Hebrew |
| Jake | Supplanted | Male | Hebrew |
| Jasper | Treasurer | Male | Persian |
| Jesse | Gift | Male | Hebrew |
| Jester | A fool at medieval courts | Unisex | English |
| Jett | Black gemstone | Male | English |
| Jezebel | Chaste, unmarried | Female | Hebrew |
| Jinx | Magic charm | Female | Latin |
| Junior | Younger | Male | English |
| Kacey | From Cayce | Female | American English |
| Kaitlin | Modern Phonetic Form Of The Irish Name Caitlin From Catherine Meaning Pure. | Female | Gaelic |
| Katie | Pure | Female | Greek |
| Keara | Dark | Female | Gaelic |
| Keary | From County Kerry | Male | English |
| Keelan | Slender and fair | Unisex | Gaelic |
| Keeley | Beautiful | Female | Gaelic |
| Keelin | Slender, Comely | Female | English |
| Keena | Judged | Female | Hebrew |