Gwillym moelelo wa lebitso le letle: Ela hloko, Mehleng ea kajeno, Bōpo, E fokolang, E thabileng. Fumana Gwillym moelelo oa lebitso.
Allard lebitso la motumo o motle ka ho fetisisa: Lehlohonolo, E na le bokhoni, Mehleng ea kajeno, E tebileng, E sebetsang. Fumana Allard se boleloang ke lebitso.
Gwillym tšimoloho ea lebitso la pele. Welsh form of William. Fumana Gwillym tšimoloho ea lebitso la pele.
Allard qalong. Derived from the given name Adalhard (or the Old English cognate Æðelræd). Fumana Allard qalong.
Gwillym lebitso la diminuti: Gwil. Fumana Mabitso a marang-rang a Gwillym.
Lebitso la ho qetela Allard le tloaelehileng haholo Grenada. Fumana Allard lebitso la lebitso le fetisetsang.
Mabitso a sa tšoaneng bakeng sa Gwillym linaheng le lipuo tse sa tšoaneng: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwilherm, 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 Gwillym ka lipuo tse ling.
Mabitso a bonngoe a tšoanang bakeng sa Allard linaheng le lipuo tse fapaneng: Aalders, Abbes, Addens, Addicks, Adelardi, Ahlers, Alders, Alkema, Alles, Alma, Atsma. Fumana Allard ka lipuo tse ling.
Mabitso a tloaelehileng ka lebitso la ho qetela Allard: Camila, Eilene, Keeley, Gil, William. Fumana Mabitso a tsamaeang le Allard.
Ho lumellana ha Gwillym le Allard ke 73%. Fumana Tšebelisano ea Gwillym le Allard.