Vilhjálmur maana ya jina bora: Wenye uwezo, Kirafiki, Makini, Kazi, Kubwa. Pata Vilhjálmur maana ya jina.
Vilhjálmur asili ya jina la kwanza. Aina ya Kiaislandi William. Pata Vilhjálmur asili ya jina la kwanza.
Majina ya jina la Vilhjálmur katika nchi tofauti na lugha tofauti: 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, Vilhelmas, Vilhelmi, Vilhelmo, Vilhelms, 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. Pata Vilhjálmur kwa lugha zingine.
Majina ya kawaida yenye jina la mwisho Ottman: Carmine, Faye, Guillermo, Korey. Pata Majina yanayotembea na Ottman.