Gwillym macnaha magaca ugu wanaagsan: Digtoon, Casri ah, Hal abuur leh, Kacsan, Farxad. Hel Gwillym macnaha magaca.
Gu macnaha magaca qoys ee ugu fiican: Awoodda u, Nasiib, Digtoon, Saaxiibtinimo, Farxad. Hel Gu macnaha magaca qoyska.
Gwillym asal ah magaca koowaad. Welsh form of William. Hel Gwillym asal ah magaca koowaad.
Gwillym diminutives magaca: Gwil. Hel Naanays for Gwillym.
Magaca awoowe Gu ugu badan ee Shiinaha, Macau, Kuuriyada waqooyi, South Korea, Taiwan. Hel Gu la odhan faafo.
Magacyada isku for Gwillym in dal iyo luqado kala duwan: 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. Hel Gwillym luqado kale.
Inta badan magacyada wadaagaan Magaca awoowe Gu: Zhenyu, Ma, Chalapathi, Harleviene, Guru. Hel Names in aado Gu.
Dhignaashada ee Gwillym iyo Gu waa 79%. Hel Dhignaashada ee Gwillym iyo Gu.