Gwilym zvinoreva zita rakanaka: Unofara, Kupa, Ushamwari, Unyanzvi, Kusika. Tora Gwilym zvinoreva zita.
Gwilym tsime rezita rokutanga. Welsh form of William. Tora Gwilym tsime rezita rokutanga.
Gwilym zita rokuti diminutives: Gwil. Tora Nicknamames for Gwilym.
Inonyanya kutaurwa ye Gwilym munyika dzakasiyana siyana nemitauro: 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. Tora Gwilym mune dzimwe mitauro.
Mazita akawanda anowanzozivikanwa nezita Gwilym: Williams, Panah-williams, Panah. Tora Runyoro rwezita rine zita Gwilym.
Mazita akawanda anozivikanwa ane zita rekutanga Markwick: Meghan, Lynn, Reinaldo, Jocelyn, Keven. Tora Mazita anoenda ne Markwick.