Gwilym moelelo wa lebitso le letle: E thabileng, E fanang ka, Botsoalle, E na le bokhoni, Bōpo. Fumana Gwilym moelelo oa lebitso.
Strange lebitso la motumo o motle ka ho fetisisa: Botsoalle, E tebileng, Ela hloko, E thabileng, Lehlohonolo. Fumana Strange se boleloang ke lebitso.
Gwilym tšimoloho ea lebitso la pele. Welsh form of William. Fumana Gwilym tšimoloho ea lebitso la pele.
Strange qalong. Derived from Middle English strange "foreign" (ultimately derived from Latin extraneus). Fumana Strange qalong.
Gwilym lebitso la diminuti: Gwil. Fumana Mabitso a marang-rang a Gwilym.
Mabitso a sa tšoaneng bakeng sa Gwilym 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 Gwilym ka lipuo tse ling.
Mabitso a tloaelehileng ka ho fetisisa ka lebitso Gwilym: Williams, Panah-williams, Panah. Fumana Lethathamo la mabitso a nang le lebitso Gwilym.
Mabitso a tloaelehileng ka lebitso la ho qetela Strange: Emma, James, Cliff, Judith, Suzy. Fumana Mabitso a tsamaeang le Strange.
Ho lumellana ha Gwilym le Strange ke 85%. Fumana Tšebelisano ea Gwilym le Strange.