| Gahariet | | - | Arthurian Romance | |
| Galahad | | GAL-ə-had (English) | Arthurian Romance | |
| Gareth | | GAR-əth (Welsh, English) | Welsh, English (British), Arthurian Romance | |
| Gawain | | gə-WAYN (English), GOW-ən (English) | Welsh, Arthurian Romance | |
| Geraint | | GE-rient (Welsh), ji-RAYNT (English) | Welsh, Welsh Mythology, Arthurian Romance | |
| Guenevere | | - | Arthurian Romance | |
| Guinevere | | GWIN-ə-vir (English) | Arthurian Romance | |
| Guiomar | | gee-oo-MAR (Portuguese), gee-o-MAHR (Spanish) | Portuguese, Spanish, Arthurian Romance | |
| Gwenhwyfar | | - | Welsh Mythology, Arthurian Romance | |