Zdeněk
Look up Zdeněk in Wiktionary, the free dictionary.
Zdeněk is a Czech male given name derived from the Latin name Sidonius. Jan Svoboda (linguist) contested the relation with the Latin name, and an alternative etymology is a diminutive of Zdeslav.
The South Slavic counterpart is Zdenko. The feminine counterpart is Zdenka.