| Wilhelm | | VIL-helm (German), VEEL-khelm (Polish) | German, Polish, Ancient Germanic | |
| Wilhelmina | | vil-hel-MEE-nah (Dutch) | Dutch, German, Polish, English | |
| Wilhelmine | | vil-hel-MEE-nə | German | |
| Willabert | | - | Ancient Germanic | |
| Willahelm | | - | Ancient Germanic | |
| Willamar | | - | Ancient Germanic | |
| Willi | | VI-lee | German | |
| Willifrid | | - | Ancient Germanic | |
| Willihard | | - | Ancient Germanic | |
| 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 | |
| Wim | | VIM (Dutch), WIM (Dutch) | Dutch, German | |
| Winfried | | - | German | |
| Winifrid | | - | Ancient Germanic | |
| Witold | | - | Polish, German | |