Where does “Часів Яр” come from?

Часів Яр (Ukrainian) comes from Ukrainian час, from Old East Slavic часъ, from Proto-Slavic časъ, from Proto-Balto-Slavic keʔs-, from Proto-Indo-European k(ʷ)eh₁s-.

Ancestry of “Часів Яр”, step by step

Часів Яр traces back through two separate lines of ancestry.

via Ukrainian час

StepLanguageWordMeaning
1Ukrainianчасtime; tense
2Old East Slavicчасъtime; hour; happiness, luck
3Proto-Slavicčasъtime
4Proto-Balto-Slavickeʔs-—
5Proto-Indo-Europeank(ʷ)eh₁s-—

via Ukrainian яр

StepLanguageWordMeaning
1Ukrainianярsteep bank, gully, ravine
2Turkicunknown—
3Persianپلنگpanther; leopard
Every word from Proto-Indo-European k(ʷ)eh₁s- →Every word from Proto-Balto-Slavic keʔs- →Every word from Proto-Slavic časъ →