In all the world, Radosav (Radosav 
) is a rare male given name. The first name Radosav is habitual in Southern Europe, particularly Montenegro, where it is quite a rare male name, Serbia, and Croatia, where it is a rare masculine name. Measured by absolute frequency, it is commonest in Serbia, Montenegro, and the United States. Very seldom, Radosav is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Radosav | Bosnia and Herzegovina, Serbia, Romania, North Macedonia, Montenegro |
| radosav topalović (b. 1878) |
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| radosav bošković (b. 1907) |
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radosav spasojević Montenegrin basketball player (1992-), ME (b. 1992) |
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| radosav petkovic chess player (b. 1959) |
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| radosav v vidakovic researcher |
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| radosav s đorđević Ph.D. University of Kragujevac 1991 |
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| radosav djordjevic Ph.D. University of Belgrade 1966 |
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