| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| GWENDOLINE | GWEN-də-lien (English), GWEN-də-leen (English) | Welsh, English (British), French | ||
| GWENDOLYN | GWEN-də-lin (English) | Welsh, English | ||
| GWENETH | - | Welsh | ||
| GWENEVERE | GWEN-ə-vir | English (Rare) | ||
| GWENFREWI | - | Welsh | ||
| GWENHWYFAR | - | Welsh Mythology, Arthurian Romance | ||
| GWENITH | - | Welsh | ||
| GWENLLIAN | - | Welsh | ||
| GWENNEG | - | Breton | ||
| GWENNETH | - | Welsh (Rare) | ||
| GWENYTH | GWEN-ith (English) | Welsh | ||
| GWIL | - | Welsh | ||
| GWILHERM | - | Breton | ||
| GWILIM | - | Welsh | ||
| GWILLYM | - | Welsh |