Illiam maana ya jina bora: Kubwa, Makini, Kazi, Ukarimu, Ubunifu. Pata Illiam maana ya jina.
Illiam asili ya jina la kwanza. Aina ya Manx William. Pata Illiam asili ya jina la kwanza.
Majina ya jina la Illiam katika nchi tofauti na lugha tofauti: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwil, Gwilherm, Gwilim, Gwillym, Gwilym, 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. Pata Illiam kwa lugha zingine.
Majina ya kawaida yenye jina la mwisho Parnau: Sabrina, Guillermo, Amie, Lewis. Pata Majina yanayotembea na Parnau.