Surname Peperko (Peperko 
) , all around the world, is a very rare cognomen. The last name Peperko is characteristic of Southern Europe, particularly Slovenia, where it is quite a rare surname, and Croatia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Peperko | Slovenia, Croatia |
| edvard peperko Slovenian soldier, SI (b. 1966) |
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| aljoša peperko Ph.D. University of Ljubljana 2008 |
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| aljoša peperko SI |
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