| Gallton | Owner of a Rented Land |
| Gallus | Antony and Cleopatra'. Friend to Caesar. |
| Galm | Father of Thorvald. |
| Galore | Abundant; Plenty |
| Galorian | One who hails from the stars. |
| Galt | From the high ground |
| Galtem | Italian form of Walter 'strong warrior'. |
| Galterio | Italian form of Walter 'strong warrior'. |
| Galtero | Spanish form of Walter strong warrior |
| Galton | From the town on the high ground |
| Galvarium | A place of skulls or high hill. |
| Galvin | Derived from the bright sparrow. |
| Galvyn | A variant of the bright sparrow. |
| Galway | Of the strange Gauls. |
| Galyn | A peaceful and calm individual. |
| GAMAL | An Arabic name meaning the camel. |
| Gamali | God is my reward and blessing. |
| Gamaliel | Recompense of God, camel of God. |
| Gaman | One who possesses great patience. |
| Gamatee | A person who is a traveler. |
| Gamba | A name meaning a leg or support. |
| Gambheer | Deep, profound, or serious. |
| Gambheera | Deep, noble, and dignified. |
| Gambhir | Houghtful, serious |
| GAMBLE | To take a risk or a chance. |
| GAMEEL | An Arabic name meaning beautiful. |
| Gamel | A name meaning a reward or prize. |
| Gamer | One who plays games for pleasure. |
| Gamil | An Arabic name meaning handsome. |
| Gamli | An Old Norse name meaning old one. |
| Gamliel | God is my reward |
| Gammadims | Biblical warriors of the tower. |
| Gamul | A Hebrew name meaning weaned one. |
| Gana | A name meaning garden or orchard. |
| Ganadadhar | One who holds the group together. |
| Ganadhakshya | Lord of all ganas gods |
| Ganadhip | The leader of the divine group. |
| Ganadhyakshina | Leader of all the celestial bodies |
| Ganak | An astrologer, Mathematician |
| Ganaka | One who calculates |