Illiam kacha mma aha pụtara: Oké njọ, Enyịn, Ifịk, Emesapụ aka, Okike. Nweta Illiam pụtara aha.
Casey kacha mma aha nna pụtara: Kechioma, Obodo, Emesapụ aka, Eji obi ụtọ, Enyi na enyi. Nweta Casey pụtara aha nna.
Illiam si malite aha mbụ. Manx form of William. Nweta Illiam si malite aha mbụ.
Casey si. Anglicized form of Irish Ó Cathasaigh meaning "descendant of Cathasach". Nweta Casey si.
Aha ikpeazụ Casey kasị nkịtị na Ireland. Nweta Casey aha nna na-agbasa.
Agakọta aha maka Illiam na mba dị iche iche na-asụ asụsụ: 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. Nweta Illiam na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Casey: Palmer, Maxwell, Dan, Courtney, Wesley. Nweta Aha na-aga na Casey.
Ndakọrịta nke Illiam na Casey bụ 75%. Nweta Ndakọrịta nke Illiam na Casey.