Vilhelmas siyifikasyon Non pi bon: Kreyatif, Zanmitay, Modèn, Kè kontan, Aktif. Jwenn Vilhelmas siyifikasyon nan non.
Vilhelmas orijin nan premye non. Lithuanian fòm William. Jwenn Vilhelmas orijin nan premye non.
Non synonyme pou Vilhelmas nan diferan peyi ak lang: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwil, Gwilherm, Gwilim, Gwillym, Gwilym, Illiam, Jami, Jelle, Liam, Pim, Uilleag, Uilleam, Uilliam, Ulick, Vilĉjo, Vilém, Vilhelm, 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. Jwenn Vilhelmas nan lòt lang.
Ki pi komen non ak siyati McWhan: Dann, Joella, Marco, Porter, Herman. Jwenn Non ki ale ak McWhan.