Ok kacha mma aha pụtara: Eji obi ụtọ, Enyịn, Okike, Oké njọ, Obodo. Nweta Ok pụtara aha.
Kollman kacha mma aha nna pụtara: Iwe, Oké njọ, Okike, Oge a, Eru. Nweta Kollman pụtara aha nna.
Kasị nkịtị surnames na aha Ok: Siegfried, Yutzy, Moling, Siria, Virdin. Nweta List of surnames na aha Ok.
Kasị nkịtị aha na aha ikpeazụ Kollman: Williams, Emelia, Maurita, Jared, Ok. Nweta Aha na-aga na Kollman.
Ndakọrịta nke Ok na Kollman bụ 86%. Nweta Ndakọrịta nke Ok na Kollman.