Surname Krošlák (Krošlák 
) , around the globe, is a rare family name. The family name Krošlák is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, and Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Krošlák | Czechia, Slovakia |
| ján krošlák Slovak tennis player, SK (b. 1974) |
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| ján krošlák Slovakian Righteous Among the Nations, SK |
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| adam krošlák Slovakian Righteous Among the Nations, SK |
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