Cognomen Kociper (Kociper 
) , worldwide, is a rare family name. The surname Kociper is characteristic of Slovenia, where it is quite a common surname, Croatia, where it is quite a rare surname, and Austria, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kociper | Croatia, United States, Austria, Slovenia, Germany |
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stanko kociper SI (b. 1917) |
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| janez evangelist kociper SI (b. 1876) |
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maša kociper Slovene politician and jurist, SI (b. 1972) |
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| štefan kociper SI (b. 1952) |
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| andrej kociper SI (b. 1966) |
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| marko kociper SI (b. 1969) |
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| tina kociper SI |
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| gašper kociper SI |
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| mateja kociper SI (b. 1992) |
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Mr, Karlo, Kevin, Paula, Petra, Peter, David, Lucas, Janja, Tadej, Bojan, Vesna, Frank, Filip, Olena, Zoran, Marija, Matija, Mateja, Sandra, Suzana, Franc, Borna, Agata, Sonia, Ms, Rok, Zan, Una, Masa, Mike, Alex, Alen, Alan, Nada, Niko, Nika, Iris, Igor, Uros, Mario, Matej, Maša, Mitja, Saša, Simon, Alenka, and Andrew