Ok kacha mma aha pụtara: Eji obi ụtọ, Enyịn, Okike, Oké njọ, Obodo. Nweta Ok pụtara aha.
Kasị nkịtị surnames na aha Ok: Milkins, Knoblock, Highfield, Hampel, Haefner. Nweta List of surnames na aha Ok.
Kasị nkịtị aha na aha ikpeazụ Siria: Dortha, Dexter, Judith, Warner, Frank. Nweta Aha na-aga na Siria.