Around the globe, Česlav (Чеслав 
, Česlav 
) is quite a rare male first name. The first name Česlav is characteristic of Kazakhstan, where it is quite a rare male name, Lithuania, and Ukraine, where it is a rare boy's name. In absolute terms, the name is most common in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Чеслав | Kazakhstan, Russia, Belarus, Ukraine, Lithuania |
| Česlav | Croatia, Lithuania, Czechia |
Česlav is also a name for the fictitious and mythical characters: Czesław Konarski .
| česlav navrátík CZ (b. 1909) |
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| česlav valošek CZ (b. 1925) |
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| česlav santarius Czech social worker, CZ (b. 1945) |
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| česlav piętoň CZ (b. 1938) |
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| česlav zapletal CZ (b. 1944) |
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| česlav gojný (b. 1950) |
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| česlav jaroš CZ (b. 1957) |
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