Nandana kacha mma aha pụtara: Eji obi ụtọ, Okike, Oké njọ, Ifịk, Obodo. Nweta Nandana pụtara aha.
Perera kacha mma aha nna pụtara: Iwe, Eru, Ifịk, Obodo, Enyịn. Nweta Perera pụtara aha nna.
Aha ikpeazụ Perera kasị nkịtị na Cuba, Oman, Qatar, Sri Lanka, United Arab Emirates. Nweta Perera aha nna na-agbasa.
Kasị nkịtị surnames na aha Nandana: Perera, Sarmah, M.p.nandana Kumara, Bhat, Rao. Nweta List of surnames na aha Nandana.
Kasị nkịtị aha na aha ikpeazụ Perera: Heshani, Rakbo, Yasas Abisheaka, Shamila, Maleena. Nweta Aha na-aga na Perera.
Ndakọrịta nke Nandana na Perera bụ 73%. Nweta Ndakọrịta nke Nandana na Perera.