| Gabriel |
| Gabrielis |
| Gabrielius |
| Gage |
| Galen |
| Gara |
| Garbhan |
| Garet |
| Gareth |
| Garrett |
| Garth |
| Gary |
| Gavin |
| Gavin-og |
| Gearoid |
| Gene |
| George |
| George-samuel |
| Georgie |
| Ger |
| Gerard |
| Gerrard |
| Gerry |
| Gethyn |
| Gideon |
| Gil |
| Giovanni |
| Gleb |
| Glenn |
| Gordon |
| Graeme |
| Graham |
| Gray |
| Grayson |
| Gregg |
| Gregor |
| Gregory |
| Grzegorz |
| Gugo |
| Gustas |
| Gustaw |
| Guy |
| Gytis |