| Willy | | WIL-ee (English), VI-lee (German), WIL-lee (Dutch), VIL-lee (Dutch) | English, German, Dutch | |
| Wilma | | VIL-mah (German, Dutch), WIL-mah (Dutch), WIL-mə (English) | German, Dutch, English | |
| Wilmer | | WIL-mər | English | |
| Wilmot | | - | Medieval English | |
| Wilson | | WIL-sən | English | |
| Wilt | | WILT | English | |
| Wilton | | WIL-tən | English | |
| Windsor | | WIN-zər | English (Rare) | |
| Winfred | | WIN-frid | English | |
| Winifred | | WIN-i-frid | Welsh, English | |
| Winnie | | WIN-ee | English | |
| Winnifred | | WIN-i-frid | Welsh, English | |
| Winona | | wi-NON-ə (English) | English, Native American, Sioux | |
| Winslow | | WINZ-lo | English (Rare) | |
| Winston | | WIN-stən | English | |