| William Jackson Hooker | William Jackson Hooker |
| William James | William James |
| William Jennings Bryan | William Jennings Bryan |
| William Jones | William Jones |
| William Joseph Chaminade | Guillaume-Joseph Chaminade |
| William Joyce | William Joyce |
| William Kamm | Manuel Corral |
| William Kent | William Kent |
| William Lassell | William Lassell |
| William Lawrence Bragg | William Lawrence Bragg |
| William Levada | William Joseph Levada |
| William Makepeace Thackeray | William Makepeace Thackeray |
| William McKinley | William McKinley |
| William McMaster Murdoch | William Murdoch |
| William Morris | William Morris |
| William Moseley | William Moseley |
| William Murphy | William Parry Murphy |
| William of Baskerville | Guglielmo da Baskerville |
| William of Champeaux | Guglielmo di Champeaux |
| William of Conches | Guglielmo di Conches |
| William of Gellone | Guglielmo I di Tolosa |
| William of Occam | Guglielmo di Ockham |
| William of Ockham | Guglielmo di Ockham |
| William of Septimania | Guglielmo II di Tolosa |
| William of Tyre | Guglielmo di Tiro |
| William of Volpiano | Guglielmo da Volpiano |
| William Orbit | William Orbit |
| William Penn | William Penn |
| William Peter Blatty | William Peter Blatty |
| William Petersen | William Petersen |
| William Pitt the Younger | William Pitt il Giovane |
| William Ramsay | William Ramsay |
| William Randal Cremer | William Randal Cremer |
| William Reddington Hewlett | Bill Hewlett |
| William Rehnquist | William Rehnquist |
| William Riker | William Riker |
| William Robert Grove | William Robert Grove |
| William Rosecrans | William Starke Rosecrans |
| William Rowan Hamilton | William Rowan Hamilton |
| William Saroyan | William Saroyan |
| William Sealy Gosset | William Sealy Gosset |
| William Seward Burroughs I | William Seward Burroughs |
| William Shakespeare | William Shakespeare |
| William Shatner | William Shatner |
| William Shepherd | William Shepherd |
| William Shockley | William Bradford Shockley |
| William Smith | William Smith |
| William Somerset Maugham | William Somerset Maugham |
| William Speirs Bruce | William Speirs Bruce |
| William Stewart Halsted | William Stewart Halsted |
| William Styron | William Styron |
| William Swainson | William Swainson |
| William Tecumseh Sherman | William Tecumseh Sherman |
| William Tell | Guglielmo Tell |
| William Thomas Beckford | William Beckford |
| William Thomas Riker | William Riker |
| William Thomson | William Thomson |
| William Turner | William Turner |
