| Gwendoly | Welsh | White Ring, Gwen Which Means White Fair Blessed Ho |
| Gwendolynne | Celtic, Welsh | Happy and Happy |
| Gwendoyln | | |
| Gwendydd | | |
| Gwendylan | | |
| Gwendylon | | |
| Gwenell | | |
| Gweneva | | |
| Gweneviere | | |
| Gwenevieve | Celtic, Germanic, Old Welsh | White Wave, Race of Women, White and Smooth, Soft, |
| Gwenhwyfar | Old Welsh, Celtic | White, Fair, Smooth, Fair and Yielding, White, Shi |
| Gwenllian | Welsh, English | The Elements Gwen Meaning White Fair Blessed Holy |
| Gwennan | Celtic, Welsh | Happy, Blessed |
| Gwenne | | |
| Gwennetta | Welsh, Celtic, Old Welsh | Fair, Blessed, Form of Gwendolyn, White Brow, Holy |
| Gwennette | Welsh, Celtic, Old Welsh | Fair, Blessed, Form of Gwendolyn, White Brow, Holy |
| Gwennyth | Welsh | Happiness, White |
| Gwerfyl | | |
| Gwili | | |
| Gwinda | | |
| Gwindolyn | | |
| Gwinn | Welsh, Old Welsh, Old English | Fair One, White and Smooth, Soft, The Elements Gwe |
| Gwir | | |
| Gwynda | | |
| Gwyndolin | | |
| Gwyned | | |
| Gwynetta | | |
| Gwynith | Welsh | Happiness, White |
| Gyla | Hebrew, Old High German, Germanic | Angel, Joy, Hostage, Pledge, Arrow, Guarantor |
| Gylda | Welsh | Gilded |
