Pero kacha mma aha pụtara: Eru, Enyịn, Eji obi ụtọ, Ifịk, Emesapụ aka. Nweta Pero pụtara aha.
Nehlsen kacha mma aha nna pụtara: Ifịk, Oge a, Emesapụ aka, Enyịn, Kechioma. Nweta Nehlsen pụtara aha nna.
Pero si malite aha mbụ. Diminutive of Petar. Nweta Pero si malite aha mbụ.
Agakọta aha maka Pero na mba dị iche iche na-asụ asụsụ: Bedros, Botros, Boutros, Butrus, Peadar, Pece, Peder, Pedr, Pedrinho, Pedro, Péter, Peeter, Pétur, Peio, Pèire, Pekka, Penko, Per, Pere, Perig, Peru, Petar, Pete, Peter, Petera, Peti, Petia, Petr, Petras, Petre, Petri, Petrica, Petro, Petros, Petru, Petruccio, Petrus, Petter, Petteri, Petur, Petya, Piaras, Pier, Piero, Pierre, Piers, Piet, Pietari, Pieter, Pietro, Pika, Piotr, Pit, Pitter, Pyotr. Nweta Pero na ndị ọzọ asụsụ.
Kasị nkịtị surnames na aha Pero: Peric, Grujin, Perić. Nweta List of surnames na aha Pero.
Kasị nkịtị aha na aha ikpeazụ Nehlsen: Hiram, Lauren, Jess, Camilla, Shu. Nweta Aha na-aga na Nehlsen.
Ndakọrịta nke Pero na Nehlsen bụ 81%. Nweta Ndakọrịta nke Pero na Nehlsen.