Cognomen Kašper (Кашпер 
, Kašper 
) , all around the world, is a rare family name. The surname Kašper is characteristic of Eastern Europe, particularly Slovakia, where it is a rare surname, Czechia, and Ukraine. Measured by absolute frequency, it most frequently occurs in Eastern Europe, particularly Ukraine, Russia, and Slovakia. Much less frequently, Kašper is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кашпер | Russia, Ukraine |
| Kašper | Czechia, Slovakia, Croatia |
| františek kašper (b. 1879) |
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| antonín kašper CZ (b. 1909) |
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| ján kašper SK (b. 1922) |
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| zdeněk kašper (b. 1930) |
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| jan kašper CZ (b. 1951) |
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| peter kašper Slovak volleyball player, SK (b. 1985) |
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