Gwilym igama elona lifanelekileyo: Ujonge, Unika, Nobungane, Ufanele, Bokudala. Fumana Gwilym intsingiselo yegama.
Kitten intsingiselo egqibeleleyo yegama: Kakhulu, Esebenzayo, Unika, Ilumkele, I-temperamental. Fumana Kitten intsingiselo yesinti.
Gwilym imvelaphi yegama lokuqala. Welsh form of William. Fumana Gwilym imvelaphi yegama lokuqala.
Gwilym igama lincinci: Gwil. Fumana Amagama omnxeba we Gwilym.
Amagama alinganayo for Gwilym kumazwe ahlukeneyo neelwimi: 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 kwezinye iilwimi.
Amagama amaninzi aqhelekileyo ngegama Gwilym: Williams, Panah-williams, Panah. Fumana Uluhlu lwamagama egama Gwilym.
Amagama aqhelekileyo ngegama lokugqibela Kitten: Parker, Nanette, Elfriede, Kaden, Kirby. Fumana Amagama ahamba kunye Kitten.
Ukuhambisana Gwilym kunye Kitten yi 65%. Fumana Ukuhambelana Gwilym kunye Kitten.