Gwillym incazelo engcono kakhulu yegama: Ngokucophelela, Isimanje, Ukudala, Okungafani, Ujabule. Thola Gwillym kusho igama.
Collier izincazelo zegama elihle kakhulu: Unamandla, Okungafani, Isimo sengqondo, Ukudala, Esebenzayo. Thola Collier incazelo yesibongo.
Gwillym imvelaphi yegama lokuqala. Welsh form of William. Thola Gwillym imvelaphi yegama lokuqala.
Gwillym igama lokunciphisa amagama: Gwil. Thola Ama-namaname we-Gwillym.
Igama lokugcina Collier elivame kakhulu I-Sierra Leone. Thola Collier ukusakazwa kwesibongo.
Amagama afanayo for Gwillym emazweni ahlukene nezilimi ezahlukene: 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. Thola Gwillym kwezinye izilimi.
Amagama avame kakhulu ngegama lomsebenzisi Collier: Michael, Greg, Anthony Dancan, Sean, Stephanie, Michaël, Seán, Stéphanie. Thola Amagama ahamba ne- Collier.
Ukuhambisana kwe- Gwillym kanye Collier kuyinto 76%. Thola Ukuhambisana kwe- Gwillym kanye Collier.