Vilhelmas maana ya jina bora: Ubunifu, Kirafiki, Kisasa, Furaha, Kazi. Pata Vilhelmas maana ya jina.
Vilhelmas asili ya jina la kwanza. Fomu ya Kilithuania William. Pata Vilhelmas asili ya jina la kwanza.
Majina ya jina la Vilhelmas 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, 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. Pata Vilhelmas kwa lugha zingine.
Majina ya kawaida yenye jina la mwisho Siphan: Marilyn, Tama, Guillermo, Chad, Georgina. Pata Majina yanayotembea na Siphan.