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Throughout the world, Оља (Olja , Оља ) is quite a rare female first name. The first name Оља is characteristic of Southern Europe, particularly Montenegro, where it is quite a common female name, Serbia, and Bosnia and Herzegovina, where it is quite a rare girly name. Not in comparison with a country's population, it is the most numerous in Southern Europe, particularly Serbia, Bosnia and Herzegovina, and Croatia. Very seldom, Оља is the last name as well as the forename.