Efren kacha mma aha pụtara: Iwe, Obodo, Enyi na enyi, Kechioma, Oké njọ. Nweta Efren pụtara aha.
Kasị nkịtị surnames na aha Efren: Zaborac, Dossey, Gitlin, Dudik, Chollett. Nweta List of surnames na aha Efren.
Kasị nkịtị aha na aha ikpeazụ Kleyter: Efren, Carmine, Roland, Conchita, Denny. Nweta Aha na-aga na Kleyter.