The story
- Czech · borrowed fromOndrůšek
- Slovak · borrowed fromOndrúšek
- Czech · borrowed fromOndrušek
- Slovak · borrowed fromOndrušek
- English todayOndrusek
From Slovak Ondrušek or Czech Ondrušek, Slovak Ondrúšek, and Czech Ondrůšek.
Etymology from Wiktionary, CC BY-SA 4.0.