Last name Chladek (Chladek 
, Хладек 
) , globally, is quite a rare cognomen. The surname Chladek is characteristic of Czechia, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Austria. Not in comparison with a country's population, it is the most numerous in Czechia, Slovakia, and the United States. Much less frequently, Chladek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chladek | Germany, Czechia, Austria, United States, Slovakia |
| Хладек | Ukraine, Russia |
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anton chladek Romanian painter, RO (b. 1794) |
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| august johann chladek (b. 1761) |
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| franz chladek (1829-1861) (b. 1829) |
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rosalia chladek music educator (1905-1995), CZ (b. 1905) |
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| ernst wenzel chladek CZ (b. 1865) |
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| anton stephan chladek CZ (b. 1883) |
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dana chladek Czech-American canoeist, US (b. 1963) |
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| chladek istván (b. 1954) |
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| grzegorz chladek researcher ORCID ID = 0000-0001-8282-4131, PL |
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| michael r chladek researcher |
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| ernest chladek |
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