Gwil kacha mma aha pụtara: Enyịn, Oge a, Emesapụ aka, Eji obi ụtọ, Oké njọ. Nweta Gwil pụtara aha.
Koehler kacha mma aha nna pụtara: Iwe, Eji obi ụtọ, Enyịn, Emesapụ aka, Enyi na enyi. Nweta Koehler pụtara aha nna.
Gwil si malite aha mbụ. Welsh short form of Gwilym. Nweta Gwil si malite aha mbụ.
Aha ikpeazụ Koehler kasị nkịtị na Germany. Nweta Koehler aha nna na-agbasa.
Agakọta aha maka Gwil na mba dị iche iche na-asụ asụsụ: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwilherm, Illiam, 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 Gwil na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Koehler: Bryan, Lacy, Matthew, Lol, Kristel. Nweta Aha na-aga na Koehler.
Ndakọrịta nke Gwil na Koehler bụ 74%. Nweta Ndakọrịta nke Gwil na Koehler.