| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Gaiana | - | Ancient Greek (Latinized) | ||
| Gaiane | - | Ancient Greek | ||
| Gaios | - | Ancient Greek, Biblical Greek | ||
| Galene | - | Ancient Greek | ||
| Galenos | - | Ancient Greek | ||
| Gasto | - | Ancient Germanic | ||
| Gaufrid | - | Ancient Germanic | ||
| Gautselin | - | Ancient Germanic | ||
| Gebahard | - | Ancient Germanic | ||
| Gebhard | - | German, Ancient Germanic | ||
| Gennadios | - | Ancient Greek | ||
| Gennadius | - | Ancient Greek (Latinized) | ||
| Genovefa | - | Ancient Germanic (Latinized, ?) | ||
| Georgios | - | Greek, Ancient Greek | ||
| Georgius | - | Ancient Greek (Latinized) |