Petar Petrovic Njegos's birth name is Rade Petrovic.
Petar Slaj's birth name is Petrovic, Slobodan.
Petar Mandac's birth name is Petar Mandac-Peca.
Petar Ilic's birth name is Ilic, Petar.
Bosko Petrovic's birth name is Petrovi, Bo^ko.
Petar Lupa's birth name is Lupas, Petros.
Petar Prlicko's birth name is Perica Aleksic.
Jelena Tinska's birth name is Jelena Petrovic.
Misko Plavi's birth name is Misko Petrovic.
Peter Rnic's birth name is Petar Rnic.
King Nicholas of Montenegro's birth name is Petrovic, Nikola.
Joe Berezansky's birth name is Joseph Petar Berezansky.
Aleksey Chernov's birth name is Chernov, Aleksei Petrovich.