| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Giselbert | - | Ancient Germanic | ||
| Giselle | zhee-ZEL (French), ji-ZEL (English) | French, English (Modern) | ||
| Gisila | - | Ancient Germanic | ||
| Gisilbert | - | Ancient Germanic | ||
| Gisilfrid | - | Ancient Germanic | ||
| Gislenus | - | Ancient Germanic (Latinized) | ||
| Gislin | - | Ancient Germanic | ||
| Gisselle | ji-ZEL | English (Modern) | ||
| Githa | - | English (Archaic) | ||
| Gladwin | GLAD-win | English (Rare) | ||
| Gladwyn | GLAD-win | English (Rare) | ||
| Gladys | GLAD-is (English) | Welsh, English | ||
| Glanville | GLAN-vil | English (Rare) | ||
| Glaucia | - | Ancient Roman | ||
| Glen | GLEN | Scottish, English |