Dai kacha mma aha pụtara: Oké njọ, Emesapụ aka, Kechioma, Obodo, Eji obi ụtọ. Nweta Dai pụtara aha.
Costin kacha mma aha nna pụtara: Kechioma, Ifịk, Enyịn, Oké njọ, Iwe. Nweta Costin pụtara aha nna.
Dai si malite aha mbụ. Derived from the old Celtic word dei meaning "to shine". This name is also used as a Welsh diminutive of David. Nweta Dai si malite aha mbụ.
Aha ikpeazụ Costin kasị nkịtị na Moldova, Romania. Nweta Costin aha nna na-agbasa.
Agakọta aha maka Dai na mba dị iche iche na-asụ asụsụ: Dávid, Dáibhí, Dàibhidh, Daividh, Daud, Dauid, Dave, Daveth, Davey, Davi, David, Davide, Davie, Davit, Daviti, Davud, Davy, Daw, Dawid, Dawood, Dawud, Dovid, Dovydas, Taavet, Taavetti, Taavi. Nweta Dai na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Costin: David, Meg, Tatiana, Ludie, Santo, Dávid. Nweta Aha na-aga na Costin.
Ndakọrịta nke Dai na Costin bụ 78%. Nweta Ndakọrịta nke Dai na Costin.