Vilis maana ya jina bora: Kirafiki, Furaha, Kazi, Bahati, Tete. Pata Vilis maana ya jina.
Vilis asili ya jina la kwanza. Aina ya Kilatvia ya William. Pata Vilis asili ya jina la kwanza.
Majina ya jina la Vilis 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, Vilhjálmur, Vilho, Vili, Viliam, Vilim, 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 Vilis kwa lugha zingine.
Majina ya kawaida yenye jina la mwisho Ottman: Faye, Guillermo, Korey, Carmine. Pata Majina yanayotembea na Ottman.