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Last name Oljača (Oljača ) , worldwide, is a rare family name. The cognomen Oljača is characteristic of Southern Europe, particularly Bosnia and Herzegovina, where it is quite a rare surname, Croatia, and Serbia.
Ana, Branko, Branka, Duško, Dragan, Nikola, Ognjen, Zorana, Milorad, Antonio, Anđela, Radojka, Dragana, Gordana, Goranka, Nataša, Nemanja, Đurđa, Miroslav, Nedeljko, Sandra, Valerija, Mladen, Manuel, Lana, Nada, Vera, Mario, Marko, Momir, Milan, Savan, Boris, Bojan, Petar, Dejan, Dario, Goran, Lazar, Nađa, Ivana, Zoran, Marija, Miloš, and Aleksandar