Cognomen Karlovšek (Karlovšek 
) , globally, is a very rare family name. The family name Karlovšek 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 |
|---|---|
| Karlovšek | Croatia, Slovenia |
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josip karlovšek SI (b. 1867) |
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jože karlovšek SI (b. 1900) |
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| mira karlovšek SI (b. 1875) |
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| igor karlovšek SI (b. 1958) |
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| gregor karlovšek SI (b. 1979) |
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| majda zorec-karlovšek SI |
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| sonja bien karlovšek SI |
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| marko karlovšek SI |
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