Uilliam moelelo wa lebitso le letle: E fanang ka, Mehleng ea kajeno, Lehlohonolo, E fokolang, Bōpo. Fumana Uilliam moelelo oa lebitso.
Uilliam tšimoloho ea lebitso la pele. Irish form of William. Fumana Uilliam tšimoloho ea lebitso la pele.
Uilliam lebitso la diminuti: Liam, Uilleag, Ulick. Fumana Mabitso a marang-rang a Uilliam.
Mabitso a sa tšoaneng bakeng sa Uilliam linaheng le lipuo tse sa tšoaneng: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwil, Gwilherm, Gwilim, Gwillym, Gwilym, Illiam, Jami, Jelle, Liam, Pim, Uilleam, Vilĉjo, Vilém, Vilhelm, Vilhelmas, Vilhelmi, Vilhelmo, Vilhelms, Vilhjálmur, Vilho, Vili, Viliam, Vilim, Vilis, Viljami, Viljem, Viljo, Vilko, Ville, Villem, Vilmos, Wil, Wilhelm, Wilhelmus, Wilkin, Wilky, Will, Willahelm, Willem, Willi, William, Willie, Willy, Wilmot, Wim, Wiremu, Wöllem, Wullem, Wum. Fumana Uilliam ka lipuo tse ling.
Mabitso a tloaelehileng ka lebitso la ho qetela Devick: Guillermo, Doug, Dung, Vallie, Lino, Dũng. Fumana Mabitso a tsamaeang le Devick.