Family name Petrac (Petrac 
) , in all the world, is a rare surname. The surname Petrac is habitual in Slovenia, where it is quite a rare surname, Croatia, and Australia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Croatia, Slovenia, and Germany.
Mr, Katie, Petra, Petar, Denis, Dejan, Danny, Darko, Diane, Dusan, Louis, Luisa, Lydia, Josip, Julia, Norma, Irena, Ivana, Zoran, Zlata, Marija, Markus, Craig, Matija, Majda, Mateo, Ms, Ana, Jan, Tin, Tim, Mark, Mira, Samo, Alen, Anka, Anze, Adam, Paul, Luka, Jure, Tino, Fran, Ines, Ivan, Maria, Mario, Matea, and Monika