| Gaiana | | - | Ancient Greek (Latinized) | |
| Gaiane | | - | Ancient Greek | |
| Gaios | | - | Ancient Greek, Biblical Greek | |
| Galene | | - | Ancient Greek | |
| Galenos | | - | Ancient Greek | |
| Gennadios | | - | Ancient Greek | |
| Gennadius | | - | Ancient Greek (Latinized) | |
| Georgios | | - | Greek, Ancient Greek | |
| Georgius | | - | Ancient Greek (Latinized) | |