| Name | Meaning | Gender | Origin |
|---|
| Frank | Javelin | Male | Germanic |
| Frankie | Diminutive Of Frank Free: A Free Man. Frankie Is Occasionally Used For Girls. | Male | English |
| Franz | From France | Male | Latin |
| Fritz | Peaceful ruler | Male | German |
| Frost | White-haired, born in a cold spell | Unisex | English |
| Gabe | God is my might | Male | Hebrew |
| Garnet | Grain | Male | Latin |
| General | A high ranking officer in the military | Unisex | English |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Godzilla | | Unisex | Hebrew |
| Goliath | Tall | Unisex | Hebrew |
| Gunnar | Battle | Male | Norse |
| Gunther | Battle | Male | German |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Harley | Hare clearing | Male | English |
| Heinz | Home ruler | Male | Germanic |
| Hercules | Grandiose gift | Male | Greek |
| Hugo | Mind, heart or spirit | Male | Germanic |
| Jabba | | Unisex | Hebrew |
| Jagger | Pedlar | Male | English |
| Janka | God is gracious | Unisex | Hebrew |
| Jaws | Bones that form the mouth. A dangerous situation - "The Jaws of Death" | Unisex | English |
| Jax | Jack's son | Unisex | English |
| Jett | Black gemstone | Male | English |
| Jupiter | Father god | Unisex | Latin |
| Kaiser | Emperor: Variant Of Caesar. | Male | Latin |
| Kamikaze | | Unisex | Hebrew |
| King | King's forest clearing | Male | English |
| Kishi | Beach, seashore | Unisex | Japanese |
| Klaus | Victory of the people | Male | Greek |