Riyansh kacha mma aha pụtara: Kechioma, Eji obi ụtọ, Eru, Ifịk, Enyịn. Nweta Riyansh pụtara aha.
Borah kacha mma aha nna pụtara: Okike, Ifịk, Iwe, Oge a, Enyịn. Nweta Borah pụtara aha nna.
Kasị nkịtị surnames na aha Riyansh: Kaushik, Pise, Bamel, Rathour, Suraneni. Nweta List of surnames na aha Riyansh.
Kasị nkịtị aha na aha ikpeazụ Borah: Reyansh, Reyaansh, Devarsh, Rupam, Agrim. Nweta Aha na-aga na Borah.
Ndakọrịta nke Riyansh na Borah bụ 78%. Nweta Ndakọrịta nke Riyansh na Borah.