The story
- Proto-Slavic · derived from*čelověkъ“human”
- Old Czech · derived fromČech
- Old Polish · derived fromCzech
- Polish · borrowed fromCzech
- English todayCzech
Unadapted borrowing from Polish Czech, from Old Polish Czech, from Old Czech Čech, ultimately a variation and contraction of Proto-Slavic *čelověkъ (“human”).
Etymology from Wiktionary, CC BY-SA 4.0.