Kratochvil

Kratochvil is a Czech surname derived from Czech kratochvíle meaning "pastime". It originally likely functioned as a nickname for someone associated with leisure or amusement. The name is also common in Slovak and has a feminine form, Kratochvilová. The surname reflects a semantic origin pattern common in Slavic naming, where personal attributes or occupations turned into hereditary surnames. Notable bearers from the Wikipedia extract include Josef Kratochvíl, a Czech zoologist, and Jarmila Kratochvílová, a Czech runner. The name appears in various fields, including sports, mathematics, and jazz music.