Sergiu kacha mma aha nna pụtara: Kechioma, Enyi na enyi, Iwe, Eji obi ụtọ, Emesapụ aka. Nweta Sergiu pụtara aha nna.
Kasị nkịtị surnames na aha Dubenco: Eudochia, Sergiu. Nweta List of surnames na aha Dubenco.
Kasị nkịtị aha na aha ikpeazụ Sergiu: Cosciug, Dubenco. Nweta Aha na-aga na Sergiu.