Ranjan kacha mma aha pụtara: Eji obi ụtọ, Emesapụ aka, Okike, Enyịn, Kechioma. Nweta Ranjan pụtara aha.
Biswas kacha mma aha nna pụtara: Enyi na enyi, Eji obi ụtọ, Oké njọ, Eru, Emesapụ aka. Nweta Biswas pụtara aha nna.
Aha ikpeazụ Biswas kasị nkịtị na Bangladesh, India. Nweta Biswas aha nna na-agbasa.
Kasị nkịtị surnames na aha Ranjan: Kumar, Bhattacharya, Behl, Rana, Nag. Nweta List of surnames na aha Ranjan.
Kasị nkịtị aha na aha ikpeazụ Biswas: Soma, Goutam, Dipanjan, Subrata, Sulagna. Nweta Aha na-aga na Biswas.
Ndakọrịta nke Ranjan na Biswas bụ 79%. Nweta Ndakọrịta nke Ranjan na Biswas.