Petr kacha mma aha pụtara: Okike, Eji obi ụtọ, Oké njọ, Iwe, Kechioma. Nweta Petr pụtara aha.
Siregar kacha mma aha nna pụtara: Okike, Iwe, Kechioma, Emesapụ aka, Eru. Nweta Siregar pụtara aha nna.
Petr si malite aha mbụ. Czech form of Peter. Nweta Petr si malite aha mbụ.
Aha ikpeazụ Siregar kasị nkịtị na Indonesia. Nweta Siregar aha nna na-agbasa.
Agakọta aha maka Petr na mba dị iche iche na-asụ asụsụ: Bedros, Botros, Boutros, Butrus, Peadar, Pece, Peder, Pedr, Pedrinho, Pedro, Péter, Peer, Peers, Peeter, Pétur, Pehr, Peio, Pèire, Pejo, Pekka, Pelle, Penko, Per, Pere, Perica, Perig, Pero, Peru, Petar, Pete, Peter, Petera, Peti, Petia, Petras, Petre, Petri, Petrica, Petro, Petros, Petru, Petruccio, Petrus, Petter, Petteri, Petur, Petya, Piaras, Pier, Pierino, Piero, Pierre, Pierrick, Piers, Piet, Pietari, Pieter, Pietro, Pika, Piotr, Pit, Pitter, Pyotr. Nweta Petr na ndị ọzọ asụsụ.
Kasị nkịtị surnames na aha Petr: Malycha, Cermak, Patka, Neveverov, Kellner, Čermák. Nweta List of surnames na aha Petr.
Kasị nkịtị aha na aha ikpeazụ Siregar: Triyandede, Maximina, Tyron, Natalya, Leatha. Nweta Aha na-aga na Siregar.
Ndakọrịta nke Petr na Siregar bụ 81%. Nweta Ndakọrịta nke Petr na Siregar.