Family name Petkovšek (Petkovšek 
) , globally, is a rare surname. The family name Petkovšek is habitual in Southern Europe, particularly Slovenia, where it is quite a rare surname, and Croatia, where it is a very rare surname.
| VARIANT | COUNTRY |
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| Petkovšek | Slovenia, Croatia |
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jožef petkovšek Slovene painter (1861-1898), SI (b. 1861) |
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| viktor petkovšek Slovene botanist, educator/photographer (1908-1994), SI (b. 1908) |
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| zdravko petkovšek SI (b. 1931) |
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| meta petkovšek SI (b. 1933) |
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| jože petkovšek SI (b. 1936) |
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| marko petkovšek Slovenian mathematician, SI (b. 1955) |
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| ivo petkovšek IT (b. 1948) |
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| ana petkovšek SI (b. 1954) |
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| primož petkovšek SI (b. 1963) |
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| robert petkovšek SI (b. 1965) |
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| mitja petkovšek Slovene gymnast, SI (b. 1977) |
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| rok petkovšek researcher |
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| marko petkovšek SI (b. 1972) |
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| gregor petkovšek SI (b. 1973) |
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| veronika petkovšek SI |
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