| # | Navn | Oprindelse | Betydning | Køn | Gem |
|---|---|---|---|---|---|
| 921 | Winn | Welsh | Handsome. | M | |
| 922 | Winnie | Welsh | Diminutive of Winifred: Blessed reconciliation. | F | |
| 923 | Winnifred | Welsh | White wave. Also a variant of Winifred: Blessed reconciliation. | F | |
| 924 | Wmffre | Welsh | Welsh form of Humphrey 'friend of the Huns'. | M | |
| 925 | Wren | Welsh | Ruler. | M | |
| 926 | Wyn | Welsh | Fair. | F | |
| 927 | Wyn | Welsh | Handsome. | M | |
| 928 | Wynn | Welsh | White; fair; handsome. | M | |
| 929 | Wynne | Welsh | Feminine form of Wynn: White; fair; handsome. | F | |
| 930 | Wynnifred | Welsh | White wave. | F | |
| 931 | Yale | Welsh | Heights; upland. | M | |
| 932 | Yorath | Welsh | Worthy lord. | M | |
| 933 | Ysbail | Welsh | Spoiled. | F | |
| 934 | Ysberin | Welsh | Legendary son of Fflergant. | M | |
| 935 | Ysgawyn | Welsh | Legendary son of Panon. | M | |