| Frosty | One who is Cold |
| Froylan | Spanish, means 'frolic' or 'playful' |
| Fuzzy | English, means 'having a soft, fuzzy texture' |
| Galaxy | A vast system of stars and planets. |
| Galveston | English, named after the Texas city |
| Gandi | A name meaning a person of the sun. |
| Gardy | French, means 'garden' or 'gardener' |
| Garick | A strong leader who rules with spear. |
| Garlon | English, means 'spear' or 'lance' |
| Garo | French, means 'fence' or 'enclosure' |
| Gato | Spanish, means 'cat' |
| Gator | English, refers to the alligator |
| Gbenga | A name meaning God lifts me up high. |
| Gef | Hebrew, means 'gift' or 'present' |
| Gehan | Arabic, means 'happy' or 'joyful' |
| Gehrig | German, means 'earth' or 'ground' |
| Genaro | Consecrated to God |
| Geof | A short form meaning gift of peace. |
| Gerain | Derived from the Welsh word for old. |
| Gerrold | Meaning ruler of the spear or army. |
| Giancarlos | God is gracious and a free man. |
| Giannis | Yahweh is Merciful or Gracious |
| Gibby | Bright Pledge, Son of Gilbert |
| Gilman | A servant of a man named Gilbert. |
| Gines | Derived from the Latin word for born. |
| Gio | Italian, means 'God' or 'lord' |
| Gionata | Italian, means 'God is gracious' |
| Giorgi | Earthworker, Farmer |
| Gismo | One who is Playful |
| Gizmo | One who is Playful |
| Glenwood | A Forest in a Valley |
| Gocha | Japanese, means 'five virtues' |
| Goh | Korean, means 'five virtues' or 'good fortune' |
| Gonzalez | Fight, Whole, Safe |
| Gonzo | Whole, Safe, Fight |
| Gorge | Earthworker, Farmer |
| Gospel | English, refers to the Christian message |
| Gracjan | Polish form of Gregory, meaning 'watchful' or 'alert' |
| Grandmaster | High-ranking chess title, signifying exceptional skill and expertise |
| Gretar | Icelandic name meaning 'spear ruler' or 'warrior leader' |