Surname Radivojac (Radivojac 
) , worldwide, is a rare family name. The last name Radivojac is characteristic of Southern Europe, particularly Bosnia and Herzegovina, where it is quite a common surname, Serbia, where it is a rare surname, and Croatia.
| VARIANT | COUNTRY |
|---|---|
| Radivojac | Croatia, Serbia, Bosnia and Herzegovina, United States |
| predrag radivojac researcher |
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| predrag radivojac Ph.D. Temple University 2003 |
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