Sumana kacha mma aha pụtara: Enyịn, Emesapụ aka, Eru, Eji obi ụtọ, Obodo. Nweta Sumana 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 Sumana: Hari, Nayak, Ghosh, Nutalapati, Sarkar. Nweta List of surnames na aha Sumana.
Kasị nkịtị aha na aha ikpeazụ Chakraborty: Saswati, Biplab, Anasuya, Manali, Anindita. Nweta Aha na-aga na Chakraborty.
Ndakọrịta nke Sumana na Chakraborty bụ 86%. Nweta Ndakọrịta nke Sumana na Chakraborty.