Riyanka kacha mma aha pụtara: Eji obi ụtọ, Kechioma, Ifịk, Emesapụ aka, Oké njọ. Nweta Riyanka pụtara aha.
Sarkar kacha mma aha nna pụtara: Eru, Ifịk, Enyịn, Okike, Kechioma. Nweta Sarkar pụtara aha nna.
Aha ikpeazụ Sarkar kasị nkịtị na Bangladesh, Bhutan, India. Nweta Sarkar aha nna na-agbasa.
Kasị nkịtị surnames na aha Riyanka: Das, Saha, Vijayvargiya, Talukder, Lahiri. Nweta List of surnames na aha Riyanka.
Kasị nkịtị aha na aha ikpeazụ Sarkar: Soumik, Niladri, Debashree, Shilpita, Debarati. Nweta Aha na-aga na Sarkar.
Ndakọrịta nke Riyanka na Sarkar bụ 71%. Nweta Ndakọrịta nke Riyanka na Sarkar.