Riyanka kacha mma aha pụtara: Eji obi ụtọ, Kechioma, Ifịk, Emesapụ aka, Oké njọ. Nweta Riyanka pụtara aha.
Saha kacha mma aha nna pụtara: Ifịk, Iwe, Obodo, Oge a, Eru. Nweta Saha pụtara aha nna.
Aha ikpeazụ Saha kasị nkịtị na Bangladesh, India. Nweta Saha aha nna na-agbasa.
Kasị nkịtị surnames na aha Riyanka: Das, Saha, Vijayvargiya, Sen, Mojumder. Nweta List of surnames na aha Riyanka.
Kasị nkịtị aha na aha ikpeazụ Saha: Debolina, Niladri, Rajib, Moumi, Debasree. Nweta Aha na-aga na Saha.
Ndakọrịta nke Riyanka na Saha bụ 78%. Nweta Ndakọrịta nke Riyanka na Saha.