| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 441 | Gerlach | German | Spear thrower. | M | |
| 442 | Gerold | German | Form of Gerald: rules by the spear. | M | |
| 443 | Geron | German | Guards; guardian. | M | |
| 444 | Gerrald | German | Form of Gerald: rules by the spear. | M | |
| 445 | Gerrard | German | See also Jerard. From an Old German name meaning hard, strong, or bold spear. | M | |
| 446 | Gerrell | German | Form of Gerald: rules by the spear. | M | |
| 447 | Ghislain | German | Oath. | M | |
| 448 | Gilbert | German | Bright pledge. From the Old German name Gisilbert. Famous bearer: Twelfth century British St. Gilbert founded the Gilbertine order, Sir W. S. Gilbert was half of the musical composing team Gilbert and Sullivan. | M | |
| 449 | Gilleasbuig | German | Bold. | M | |
| 450 | Giomar | German | Famous in battle. | M | |
| 451 | Gisilbert | German | An Old German name derived from 'gisil', meaning pledge, and 'berhia', meaning bright. | M | |
| 452 | Godafrid | German | An Old German name derived from words meaning 'god' and 'peace'. | M | |
| 453 | Goddard | German | Hard spear. | M | |
| 454 | Godfrey | German | Peaceful god. | M | |
| 455 | Gofried | German | Peaceful god. | M | |
| 456 | Gottfried | German | Peaceful god. | M | |
| 457 | Gregor | German | On the watch. | M | |
| 458 | Gretel | German | Pearl. Abbreviation of Margaret. | M | |
| 459 | Griswald | German | From the gray forest. | M | |
| 460 | Griswold | German | From the gray forest. | M | |