| Name | Meaning | Gender | Origin |
|---|
| Garnet | Garnet (the gem), Precious Stone, Red like a Pomegranate, Born in january | Unisex | |
| Garnette | Garnet (the gem), Precious Stone, Red like a Pomegranate, Born in january | Unisex | |
| Georgie | Farm worker, Farmer | Unisex | |
| Gerry | Spear Ruler | Unisex | |
| Greer | Watchful, Vigilant | Unisex | Scottish |
| Guadalupe | River of the wolf | Unisex | |
| Gwyn | Fair, Holy, White | Unisex | Welsh |
| Hadley | Heather Field | Unisex | |
| Harper | Harp player | Unisex | |
| Hartley | Deer Meadow | Unisex | |
| Haven | Haven, Refuge | Unisex | |
| Hayden | Hay Valley, Hay Field | Unisex | |
| Hilary | Joyful, Happy | Unisex | |
| Hillary | Joyful, Happy | Unisex | |
| Hollis | Who lived where holly trees grew | Unisex | |
| Hosannah | Deliver us | Unisex | |
| Hunter | Hunter | Unisex | |
| Hyacinth | Hyacinth flower | Unisex | Latin |
| Ina | Illuminate, Light up | Unisex | |
| Indiana | Land of the Indians | Unisex | |
| Indigo | Blue Dye from India | Unisex | |
| Indy | Land of the Indians | Unisex | |
| Innes | Excellent valor | Unisex | Scottish |
| Izzy | Gift of Isis, God is my oath | Unisex | |
| Jackie | God is Gracious, Supplanter | Unisex | |
| Jade | Jade | Unisex | |
| Jaden | Jade | Unisex | |
| Jadyn | Jade | Unisex | |
| Jaida | Jade | Unisex | |
| Jaiden | Jade | Unisex | |
| Jayda | Jade | Unisex | |
| Jayde | Jade | Unisex | |
| Jayden | Jade | Unisex | |
| Jaydon | Jade | Unisex | |
| Jerri | Spear Ruler | Unisex | |
| Jerrie | Spear Ruler | Unisex | |
| Jerry | Spear Ruler | Unisex | |
| Jo | God shall add (a another son) | Unisex | |
| Jocelin | Lion of God, Gaut | Unisex | |
| Joceline | Lion of God, Gaut | Unisex | |
| Jocelyn | Lion of God, Gaut | Unisex | |
| Jodi | God is Gracious, Jewess, Praised | Unisex | |
| Jody | God is Gracious, God shall add (a another son) | Unisex | |
| Johnnie | God is gracious | Unisex | |
| Jojo | God is Gracious, God shall add (a another son) | Unisex | |
| Jools | Descended from Jupiter (Jove), Youth | Unisex | French |
| Jordan | Flowing down | Unisex | Greek |
| Jordana | Flowing down | Unisex | |
| Jordon | Flowing down | Unisex | |
| Joss | Gaut | Unisex | |
| Josslyn | Garnet (the gem), Gaut | Unisex | |
| Joy | Joy, Happiness, Joyful | Unisex | |
| Jules | Descended from Jupiter (Jove), Youth | Unisex | Roman |
| Justy | Fair, Just | Unisex | |
| Kadence | Flow of Rhythm | Unisex | |
| Kamryn | Crooked Nose | Unisex | Scottish |
| Kassidy | Curly haired | Unisex | |
| Kaycee | Vigilant, Wakeful | Unisex | |
| Keelan | Companion, Fair and slender | Unisex | Irish |
| Keelin | Companion, Fair and slender | Unisex | |
| Kelan | Companion | Unisex | |
| Kelcey | Victory ship | Unisex | |