Gwilherm moelelo wa lebitso le letle: E fanang ka, E fokolang, Botsoalle, Ela hloko, E tebileng. Fumana Gwilherm moelelo oa lebitso.
Mifsud lebitso la motumo o motle ka ho fetisisa: E sebetsang, E na le bokhoni, Bohale, E thabileng, E fokolang. Fumana Mifsud se boleloang ke lebitso.
Gwilherm tšimoloho ea lebitso la pele. Breton form of William. Fumana Gwilherm tšimoloho ea lebitso la pele.
Lebitso la ho qetela Mifsud le tloaelehileng haholo Gibraltar, Malta. Fumana Mifsud lebitso la lebitso le fetisetsang.
Mabitso a sa tšoaneng bakeng sa Gwilherm linaheng le lipuo tse sa tšoaneng: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwil, Gwilim, Gwillym, Gwilym, Illiam, Jami, Jelle, Liam, Pim, Uilleag, Uilleam, Uilliam, Ulick, 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 Gwilherm ka lipuo tse ling.
Mabitso a tloaelehileng ka lebitso la ho qetela Mifsud: Terra, Misty, William, Donald, Alane. Fumana Mabitso a tsamaeang le Mifsud.
Ho lumellana ha Gwilherm le Mifsud ke 80%. Fumana Tšebelisano ea Gwilherm le Mifsud.