| William Makepeace Thackeray | William Mann Cornwallis | William Mark Felt |
| William Marsh Rice University | William Marshal, 1. jarl af Pembroke | William Marshall |
| William Martínez | William Martin Joel | William Martinez |
| William Mathias | William Matthew Flinders Petrie | William Mattus |
| William Mattus Vega | William Maxwell Evarts | William Møller |
| William McCool | William McCullagh Torrens | William McGregor |
| William McGuire "Bill" Bryson | William McKinley | William McMahon |
| William Michaels | William Miller (roer) | William Mitten |
| William Mollerup | William Montagu Douglas Scott, 6. hertug af Buccleuch | William Morgan |
| William Morgan Sheppard | William Morris | William Morris, 1st Viscount Nuffield |
| William Moseley | William Mulready | William Napier |
| William Nassau Senior | William Neville, 1. jarl af Kent | William Nichol |
| William Nicholson (kemiker) | William Nielsen | William Nordhaus |
| William Norman Grigg | William Norrie | William Norvin |
| William Nunn Lipscomb | William Nunn Lipscomb, Jr. | William Nygaard |
| William Nygaard (den ældre) | William Nygaard (den yngre) | William Nygaard den ældre |
| William O'Connor | William Occam | William Olsen |
| William Oughtred | William P. Fessenden | William P. Rogers |
| William Paley | William Palliser | William Palme |
| William Parker | William Passmore | William Pegram |
| William Pelham Barr | William Penn | William Peter Moseley |
| William Petersen | William Petty | William Petty, 2. jarl af Shelburne |
| William Philo | William Pitt | William Pitt den ældre |
| William Pitt den Ældre | William Pitt den yngre | William Pitt Fessenden |
| William Pitt Leleiôhoku | William Popp | William Porter |
| William Powell | William Powell Frith | William Prout |
| William R. Day | William R. King | William Ramsay |
| William Randal Cremer | William Randolph Hearst | William Ransom Johnson Pegram |
| William Regal | William Rehnquist | William Renshaw |
| William Rice | William Richard Morris | William Richardson |
| William Riker | William Rimkratt-Milkowski | William Robert Grove |
| William Robertson Smith | William Robinson | William Robinson (svømmer) |
| William Rogers | William Rosecrans | William Rosenberg |
| William Ross | William Ross Ashby | William Rowan Hamilton |
| William Rudbeck Lindhardt | William Rufus | William Rufus DeVane King |
| William Rupertus | William Russel Buck | William Ruto |
| William S. Burroughs | William S. Darling | William S. Knowles |
| William S. Knudsen | William S. Rosecrans | William Sagnol |
| William Saliba | William Salice | William Samoei Ruto |
| William Sampson | William Sanderson | William Scharff |
| William Scharling | William Schuman | William Scoresby |
| William Sears | William sears | William Seward |
| William Seward Burroughs | William Seward Burroughs II | William Shakespeare |
| William Shakespere | William Sharpe | William Shatner |
| William Sherman | William Shockley | William Shockley (skuespiller) |
| William Slade | William Slavens McNutt | William Slim |
| William Smith (svømmer) | William Somerset Maugham | William Somervile |
| William Somerville | William Stafford | William Standish Knowles |
| William Stanley Jevons | William Starke Rosecrans | William Steig |
| William Stephen Skylstad | William Stern | William Stowe |
| William Street | William Stryker | William Stubbs |
| William Stuhr | William Styron | William Sydney Porter |
| William T. Sampson | William T. Sherman | William Taft |
| William Tchuameni | William Tecumseh Sherman | William Tell |
| William Thalbitzer | William Thiego de Jesus | William Thoburn |
| William Thomas Beckford | William Thomas Sampson | William Thomas Stead |
| William Thompson (roer) | William Thompson Kelvin | William Thomson |
| William Thomson, 1. Baron Kelvin | William Thomson, 1. baron Kelvin | William Thulstrup |
| William Tilden | William Torres | William Troost-Ekong |
| William Tummel | William Tunner | William Turner |
| William Tuttle | William Tweed | William Tyndale |
| William Vallance Douglas Hodge | William Vance | William Varley |
| William Vickrey | William von Würden | William von Wyrden |
| William W. Boyington | William W. Loring | William Waagner |
| William Wadsworth | William Wain | William Wain Prior |
| William Walker | William Walker Stockfleth | William Walker Stockfleth (amtmand) |
| William Walker Stockfleth (søofficer) | William Wallace | William Wallace (flertydig) |
| William Wallace (komponist) | William Wallace (roer) | William Walton |
| William Wandahl | William Watson | William Würden |
| William West Anderson | William Westmoreland | William Wharton |
| William wharton | William Wheeler | William Whitelaw, 1. vicegreve Whitelaw |
| William Windom | William Wirt | William Wisholm |
| William Wood | William Wordsworth | William Wordsworth (komponist) |
| William Wrede | William Wyler | William Xavier Barbosa |
| William Zabka | William, hertug af Cambridge | William, hertug af Cumberland |
| William, Prins af Wales | William-Adolphe Bouguereau | Williams |
| Williams (Arizona) | Williams Companies | Williams County |
| Williams County (Ohio) | Williams F1 | Williams Grand Prix Engineering |
| Williams Huggins | Williams Racing | Williams Street |
| Williams syndrom | Williams(Arizona) | Williams, Arizona |
| Williamsborg | Williamsburg | Williamsburg (Brooklyn) |
| Williamsburg (Virginia) | WilliamsF1 | Willian |
| Willian Borges da Silva | Willian Popp | Willian Rocha |
| Willians Santana | Willibald Alexis | Willich |
| Willie | Willie and Tim in the Motor Car | Willie Colón |
| Willie Colón (amerikansk fodbold-spiller) | Willie Colón (amerikansk fodboldspiller) | Willie Colón (flertydig) |
| Willie Colón (salsamusiker) | Willie Collum | Willie Colon |
| Willie Colon (amerikansk fodboldspiller) | Willie Colon (flertydig) | Willie Dixon |
| Willie Fernie | Willie Garson | Willie Hoel |
| Willie Mae Thornton | Willie McFaul | Willie Miller |
| Willie Morgan | Willie Nelson | Willie Oleson |
| Willie Park, Sr. | Willie Parker | Willie Polland |
| Willie Reid | Willie the Operatic Whale | Willie Waddell |
| Willie Woodburn | Willie's Magic Wand | Willis cirkel |
| Willis Eugene Lamb | Willis H. O'Brien | Willis Lamb |
| Willis McGahee | Willis O'Brien | Willis Reed |
| Willis Tower | Willis Towers Watson | Willis' cirkel |
| Williston (North Dakota) | Willlam H. Macy | Willmar |
| Willmar (Minnesota) | Willoughby Hamilton | Willow |
| Willow (film) | Willow Rose | Willow Smith |
