Petr tikanga ingoa pai: Auaha, Koa, Nui, Hūkokikoki, Waimarie. Haere Petr tikanga o te ingoa.
Isaacs pai tikanga ingoa: Koa, Nui, Waimarie, Tahuri, Mātau. Haere Isaacs tikanga o ingoa.
Petr takenga o te ingoa tuatahi. Czech form of Peter. Haere Petr takenga o te ingoa tuatahi.
Ingoa whakamutunga Isaacs tino noa i roto i Botswana, Guyana, Namibia, Saint Vincent me nga Grenadines, Awherika ki te tonga. Haere Isaacs ingoa horahanga.
Ingoa faaauhia hoki Petr i roto i whenua rerekē me ngā reo: 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. Haere Petr i ētahi atu reo.
Ingoa whānau te nuinga noa ki te ingoa Petr: Kapalin, Malycha, Cermak, Patka, Neveverov, Čermák. Haere Rārangi o ngā ingoa whānau ki te ingoa Petr.
Te nuinga ingoa noa ki te ingoa whakamutunga Isaacs: Jackeline, Kgomotso, Saffron, Denis, Eilene. Haere Ingoa e haere ki Isaacs.
Hototahi o Petr a Isaacs he 75%. Haere Hototahi o Petr a Isaacs.