| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Grenville | GREN-vil | English (Rare) | ||
| Gresham | GRESH-əm | English (Rare) | ||
| Grey | GRAY | English (Rare) | ||
| Grier | GREER | Scottish, English (Rare) | ||
| Grosvenor | GROV-ə-nər, GROV-nər | English (Rare) | ||
| Gualterio | - | Spanish (Rare) | ||
| Guendolen | - | English (Rare) | ||
| Gulbadan | - | Urdu (Rare) | ||
| Gulbrand | - | Norwegian (Rare), Danish (Rare) | ||
| Gunhilda | - | Scandinavian (Rare) | ||
| Gwenevere | GWEN-ə-vir | English (Rare) | ||
| Gwenneth | - | Welsh (Rare) | ||
| Gyles | JIELZ, JIE-əlz | English (Rare) | ||
| Gypsy | JIP-see | English (Rare) |