Kaustubh kacha mma aha pụtara: Enyi na enyi, Enyịn, Kechioma, Emesapụ aka, Eru. Nweta Kaustubh pụtara aha.
Datta kacha mma aha nna pụtara: Okike, Eru, Ifịk, Emesapụ aka, Oge a. Nweta Datta pụtara aha nna.
Aha ikpeazụ Datta kasị nkịtị na Bangladesh. Nweta Datta aha nna na-agbasa.
Kasị nkịtị surnames na aha Kaustubh: Bora, Jha, Topre, Vyas, Datta. Nweta List of surnames na aha Kaustubh.
Kasị nkịtị aha na aha ikpeazụ Datta: Deblina, Sagari, Poulami, Debasish, Samantak. Nweta Aha na-aga na Datta.
Ndakọrịta nke Kaustubh na Datta bụ 73%. Nweta Ndakọrịta nke Kaustubh na Datta.