| William Turner | William Turner |
| William V of Aquitaine | Wilhelm V Wielki |
| William VI of Aquitaine | Wilhelm VI Gruby |
| William Vickrey | William Vickrey |
| William VII of Aquitaine | Wilhelm VII Śmiały |
| William VIII of Aquitaine | Wilhelm VIII Akwitański |
| William Wakefield Baum | William Wakefield Baum |
| William Wallace | William Wallace |
| William Walton | William Walton |
| William Westmoreland | William Westmoreland |
| William Wilson Morgan | William Wilson Morgan |
| William Wordsworth | William Wordsworth |
| William Wyler | William Wyler |
| William X of Aquitaine | Wilhelm X Święty |
| William-Adolphe Bouguereau | William-Adolphe Bouguereau |
| William-Jordan | William-Jordan |
| Williams | Williams |
| Williams County | Hrabstwo Williams |
| Williams syndrome | Zespół Williamsa |
| Williamson County | Hrabstwo Williamson |
| Willie Brown | Willie Brown |
| Willie Dixon | Willie Dixon |
| Willie Nelson | Willie Nelson |
| Willigis | Willigis |
| willing | gotowy |
| Willingen | Willingen |
| willingly | chętnie |
| willingness | chęć |
| Willingshausen | Willingshausen |
| Willis Lamb | Willis Eugene Lamb |
| Willmering | Willmering |
| willow | wierzba |
| Willow Emerald Damselfly | Pałątka zielona |
| Willow ptarmigan | Pardwa mszarna |
| Willow Rosenberg | Willow Rosenberg |
| Willow-leaved Pear | Grusza wierzbolistna |
| willowherb | wierzbownica |
| Willowherb Hawkmoth | Postojak wiesiołkowiec |
| willpower | siła woli |
| Willstätt | Willstätt |
| willy | siusiak |
| Willy Brandt | Willy Brandt |
| Willy Fritsch | Willy Fritsch |
| Willy Messerschmitt | Willy Messerschmitt |
| Willy Puchner | Willy Puchner |
| Willy Sagnol | Willy Sagnol |
| Willy Wonka | Willy Wonka |
| willy-nilly | na chybił trafił |
| Willye White | Willye White |
| Wilm Hosenfeld | Wilm Hosenfeld |
| Wilma | Huragan Wilma |
| Wilma Rudolph | Wilma Rudolph |
| Wilmer Valderrama | Wilmer Valderrama |
| Wilmington | Wilmington |
| Wilno Voivodeship | Województwo wileńskie |
| Wilson Boit Kipketer | Wilson Boit Kipketer |
| Wilson County | Hrabstwo Wilson |
| Wilson da Silva Piazza | Piazza |
| Wilson Pickett | Wilson Pickett |
| Wilster | Wilster |
| Wilt Chamberlain | Wilt Chamberlain |
| Wiltshire | Wiltshire |
| Wiltz | Kanton Wiltz |
| Wiltz River | Kanton Wiltz |
| wily | chytry |
| Wim Wenders | Wim Wenders |
| Wiman Joseon | Wiman Joseon |
| WiMAX | WiMAX |
