| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Grosvenor | GROV-ə-nər, GROV-nər | English (Rare) | ||
| Guendolen | - | English (Rare) | ||
| Gwenevere | GWEN-ə-vir | English (Rare) | ||
| Gyles | JIELZ, JIE-əlz | English (Rare) | ||
| Gypsy | JIP-see | English (Rare) | ||
| Hadyn | - | English (Rare) | ||
| Hallam | HAL-əm | English (Rare) | ||
| Hammond | HAM-ənd | English (Rare) | ||
| Happy | HAP-ee | English (Rare) | ||
| Harmonie | HAHR-mə-nee | English (Rare) | ||
| Harrietta | her-ee-ET-ə, har-ee-ET-ə | English (Rare) | ||
| Haze | HAYZ | English (Rare) | ||
| Headley | HED-lee | English (Rare) | ||
| Hedley | HED-lee | English (Rare) | ||
| Hepsie | HEP-see | English (Rare) |