Family name Mladenovič (Mladenovič 
, Младенович 
) , around the world, is a very rare cognomen. The cognomen Mladenovič is characteristic of Slovenia, where it is quite a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| darinka mladenovič SI (b. 1948) |
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| ana mladenovič SI |
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| ajda mladenovič SI (b. 1980) |
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| luka mladenovič SI |
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