Kaushik kacha mma aha pụtara: Oké njọ, Eru, Kechioma, Ifịk, Okike. Nweta Kaushik pụtara aha.
Sinha kacha mma aha nna pụtara: Enyịn, Kechioma, Ifịk, Eru, Obodo. Nweta Sinha pụtara aha nna.
Aha ikpeazụ Sinha kasị nkịtị na India. Nweta Sinha aha nna na-agbasa.
Kasị nkịtị surnames na aha Kaushik: Dutta, Kumar, Patel, Das, Bhattacharya. Nweta List of surnames na aha Kaushik.
Kasị nkịtị aha na aha ikpeazụ Sinha: Manisha, Rudransh, Suman, Richik, Abhiyank. Nweta Aha na-aga na Sinha.
Ndakọrịta nke Kaushik na Sinha bụ 80%. Nweta Ndakọrịta nke Kaushik na Sinha.