| Name | Meaning | Gender | Origin |
|---|
| Frankie | Diminutive Of Frank Free: A Free Man. Frankie Is Occasionally Used For Girls. | Male | English |
| Gabriele | God is my might | Unisex | Hebrew |
| Gaetan | From Gaëta | Male | Latin |
| Gaetano | From Gaeta | Male | Italian |
| Galileo | A rolled sheet | Unisex | Hebrew |
| Genesis | Beginning | Male | Greek |
| Geraldo | Spear ruler | Male | Germanic |
| Geronimo | Sacred name | Unisex | Greek |
| Ghost | A haunting spirit or memory. One who moves noiselessly. | Unisex | English |
| Giancarlo | God is gracious | Male | Hebrew |
| Gino | Of noble descent | Male | Greek |
| Giorgio | Earth worker | Male | Greek |
| Giuseppe | He will enlarge | Male | Hebrew |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Goliath | Tall | Unisex | Hebrew |
| Greg | Watcher | Male | Greek |
| Gregorio | Watcher | Male | Greek |
| Guido | Forest | Male | Germanic |
| Gunner | Battle | Male | Norse |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Halsey | Channel of water + Island | Male | English |
| Hannibal | The grace of the god Ba'al | Male | Phoenician |
| Harley | Hare clearing | Male | English |
| Horace | Hour, time. | Male | Latin |
| Ilario | Cheerful | Male | Latin |
| Izzy | Unknown | Male | English |
| Jacob | Supplanter | Male | Hebrew |
| Jingles | | Unisex | Hebrew |
| Julius | Down-bearded youth | Male | Latin |
| Kobe | A Japanese city | Male | Japanese |