Surname Čaněk (Čaněk 
) , in the entire world, is a very rare cognomen. The surname Čaněk is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| bohuslav čaněk (b. 1910) |
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| vlastimil čaněk Czechoslovak actor, CZ (b. 1931) |
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| david čaněk Czech translator and businessman, CZ (b. 1974) |
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