Sayantika kacha mma aha pụtara: Oké njọ, Kechioma, Obodo, Enyi na enyi, Eji obi ụtọ. Nweta Sayantika pụtara aha.
Chakraborty kacha mma aha nna pụtara: Kechioma, Enyịn, Eru, Eji obi ụtọ, Okike. Nweta Chakraborty pụtara aha nna.
Aha ikpeazụ Chakraborty kasị nkịtị na Bangladesh, India. Nweta Chakraborty aha nna na-agbasa.
Kasị nkịtị surnames na aha Sayantika: Roy, Halder, Sarkar, Saha, Shambhavi. Nweta List of surnames na aha Sayantika.
Kasị nkịtị aha na aha ikpeazụ Chakraborty: Saswati, Ranodeb, Subhrajyoti, Somnath, Pritam. Nweta Aha na-aga na Chakraborty.
Ndakọrịta nke Sayantika na Chakraborty bụ 80%. Nweta Ndakọrịta nke Sayantika na Chakraborty.