Cognomen Kaplánek (Kaplánek 
) , in the world, is a very rare family name. The family name Kaplánek is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaplánek | Czechia |
| emil kaplánek CZ (b. 1892) |
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| karel kaplánek Czechoslovak poet, CZ (b. 1908) |
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michal kaplánek Czech theologist and roman catholic priest, CZ (b. 1962) |
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| emil kaplánek CZ (b. 1927) |
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| aleš kaplánek CZ (b. 1965) |
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| robert kaplánek researcher ORCID ID = 0000-0002-5759-882X |
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