| Grantleah | A gift of grace and meadow |
| Grantli | A small and graceful gift |
| Grau | A name meaning gray or noble |
| Graydee | A noble and graceful person |
| Graydey | A noble and graceful spirit |
| Graydy | A noble and graceful friend |
| Grayham | Dweller at the gravelly home. |
| Grayheme | One from the gray homestead. |
| Grayley | Combination of gray and ley, meaning 'meadow' or 'clearing' |
| Graziano | Italian surname, meaning 'from the town of Graziano' |
| Greekshith | One who is of Greek descent. |
| Greenberry | Combination of green and berry, symbolizing nature and growth |
| Greffen | One who is a bold, brave hero. |
| Greggy | A name meaning a watchful soul. |
| Grell | Short form of Gregory, meaning 'watchful' or 'alert' |
| Gretson | English surname, meaning 'son of Gregory' |
| Greysen | Combination of gray and sen, meaning 'old' or 'wise' |
| Grian | Irish name meaning the sun. |
| Grifin | Red, ruddy, prince |
| Grimmwolf | Combination of Grimm and wolf, symbolizing strength and ferocity |
| Grisandoles | Meaning a grayclad lady. |
| Grissom | English surname, meaning 'son of Gregory' |
| Gritt | Short form of Gritton, meaning 'strong' or 'resilient' |
| Grozdan | Slavic name, meaning 'gift of God' |
| Grubbs | English surname, meaning 'son of Gregory' |
| Gruff | Welsh name, meaning 'strong' or 'firm' |
| Gryffin | Red, ruddy, prince |
| Gudmundur | Icelandic name, meaning 'guardian of the mighty' |
| Gudval | Icelandic name, meaning 'good protection' |
| Guilem | Strong guardian |
| Guirec | Breton name, meaning 'little lord' |
| Gunasankara | Knowledge like Lord Shiva |
| Guntero | A bold leader in battle warfare. |
| Guordic | A guardian of noble character. |
| Gur Baal | The governors whelp |
| Gurbaaj | Hawk of Guru Gobind Singh |
| Gurgen | Armenian name, meaning 'young warrior' |
| Gursagar | Punjabi name, meaning 'guru' or 'teacher' |
| Gusepe | God will increase or add more |
| Gustas | Lithuanian name, meaning 'strong' or 'powerful' |