| Name | Meaning | Gender | Origin |
|---|
| Ginny | Maiden | Female | Latin |
| Girlie | Girl | Unisex | English |
| Girly | | Unisex | Hebrew |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Goliath | Tall | Unisex | Hebrew |
| Goober | Southern US term for peanut. Also chocolate covered peanuts | Unisex | English |
| Gracie | Good will | Female | Latin |
| Greta | Pearl | Female | Greek |
| Gretchen | Pearl | Female | Greek |
| Grey | Gray-haired | Unisex | English |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Harley | Hare clearing | Male | English |
| Harper | A player on the harp | Male | English |
| Harry | Home ruler | Male | Germanic |
| Hedwig | Battle | Female | Germanic |
| Heidi | Noble one | Female | Germanic |
| Helga | Holy | Female | German |
| Hermione | Travel | Female | Greek |
| Howie | Nichname For Howard Noble Watchman. | Male | English |
| Hugo | Mind, heart or spirit | Male | Germanic |
| Immanuel | God is with us | Male | Hebrew |
| Irving | Green water | Male | English |
| Izzy | Unknown | Male | English |
| Jack | God is gracious | Male | Hebrew |
| Jada | Precious green stone | Female | English |
| Jaeger | Huntsman | Male | German |
| Jake | Supplanted | Male | Hebrew |
| James | Supplanter | Male | Hebrew |
| Jarel | Blend Of Jar And Darell. See Also Jerrell. | Male | English |
| Jarvis | Spear servant | Male | Germanic |