Cognomen Martinovič (Мартинович 
, Martinovič 
) , worldwide, is quite a rare family name. The surname Martinovič is habitual in Belarus, where it is quite a common surname, Ukraine, where it is quite a rare surname, and Slovenia. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Belarus, Ukraine, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Мартинович | Kazakhstan, Belarus, Ukraine, Kyrgyzstan, Russia |
| Martinovič | Czechia, Slovakia, Slovenia |
Martanovič, Martin, Martinkovič, Martinovic, Martinovics, Martinović, Мартен, Мартин, Мартин, Мартен, Мартын, Мартін, Мартіновіч, מרטין, مارتن, マルタン, マーティン, and 马丁
| boris martinovič CZ (b. 1889) |
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| tomáš martinovič Ph.D. Technical University of Ostrava 2018 |
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| jan martinovič (b. 1981) |
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| štefan martinovič SK (b. 1982) |
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