Cognomen Orešič (Orešič 
, Орешич 
) , all around the world, is a very rare surname. The last name Orešič is habitual in Slovenia, where it is quite a rare surname, Ukraine, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Orešič | Slovenia |
| Орешич | Ukraine, Russia |
|
igor orešič SI (b. 1943) |
|
| matej orešič researcher, SI (b. 1967) |
|
|
| tomaž orešič SI (b. 1970) |
|
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| herta orešič SI |
|