Rimpa kacha mma aha pụtara: Eru, Okike, Iwe, Ifịk, Enyịn. Nweta Rimpa pụtara aha.
Sen kacha mma aha nna pụtara: Kechioma, Emesapụ aka, Enyịn, Obodo, Ifịk. Nweta Sen pụtara aha nna.
Aha ikpeazụ Sen kasị nkịtị na Bangladesh, Cambodia, Fiji, North Korea, Toro toro. Nweta Sen aha nna na-agbasa.
Kasị nkịtị surnames na aha Rimpa: Mondal, Dutta, Das, Modak, Mandal. Nweta List of surnames na aha Rimpa.
Kasị nkịtị aha na aha ikpeazụ Sen: Arjun, Flavia, Sriparna, Niladri, Surajit, Flávia. Nweta Aha na-aga na Sen.
Ndakọrịta nke Rimpa na Sen bụ 79%. Nweta Ndakọrịta nke Rimpa na Sen.