Petr uiga igoa sili: Foafoa, Fiafia, Matuia, Lē ma vāloia, Laki. Aumai Petr uiga o le suafa.
Isaacs uiga faaiu sili: Fiafia, Matuia, Laki, Gauai, Agavaa. Aumai Isaacs uiga o faaiu.
Petr amataga o le igoa muamua. Czech form of Peter. Aumai Petr amataga o le igoa muamua.
Faʻaiu Isaacs taatele i Botswana, Guyana, Namibia, Saint Vincent and the Grenadines, Afelika i Saute. Aumai Isaacs faaiu faasalalauina.
Igoa tutusa mo Petr i atunuu ma gagana eseese: 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. Aumai Petr i isi gagana.
Surnames taatele ma igoa Petr: Patka, Neveverov, Kellner, Vanysek, Kapalin, Vanýsek. Aumai Lisi o surnames ma igoa Petr.
O le tele o igoa tutusa ai ma faaiu Isaacs: Osvaldo, Munadia, Jasmine, Dixie, Belen, Belén. Aumai Igoa e aumai faatasi Isaacs.
Ogatasi o Petr ma Isaacs o 75%. Aumai Ogatasi o Petr ma Isaacs.