Where does “Kosak” come from?

Kosak (German) comes from Polish Kozak, from Yiddish קאָזאַק, from Ukrainian коза́к, from Old East Slavic козакъ, from Kazakh қазақ, from Persian ـستان, from Middle Persian -stʾn', from Proto-Indo-Iranian stáHnam — to stand.

Kosak (German): Cossack

Definitions

  1. Cossack

Ancestry of “Kosak”, step by step

Kosak traces back through 3 separate lines of ancestry.

via Polish Kozak

StepLanguageWordMeaning
1PolishKozakCossack
2YiddishקאָזאַקCossack
3Ukrainianкоза́кCossack
4Old East SlavicкозакъCossack
5KazakhқазақKazakh
6Persianـستان-istan, -estan, -stan
7Middle Persian-stʾn'makes nouns of places; of indeterminate function
8Proto-Indo-IranianstáHnamthe act of standing; position, location, place
9Proto-Indo-Europeanstéh₂-no-m
10Proto-Indo-Europeansteh₂-to stand

via Czech koš

StepLanguageWordMeaning
1Czechkošbasket
2Old Czechkošbasket
3Proto-Slavickǫsъpiece
4Proto-Slavickǫsatito bite
5Proto-Slavickǫ̑sъpiece

via Slovak kosa

StepLanguageWordMeaning
1Slovakkosascythe; cold, low temperature
2Proto-Slavickosàhair
3Proto-Balto-Slavic*kāˀsā́ˀ
4Proto-Indo-Europeanḱes-to cut off, separate; to cut up, to slaughter; to...

Words derived from “Kosak

Every word from Proto-Indo-European steh₂-Every word from Proto-Indo-European stéh₂-no-mEvery word from Middle Persian -stʾn'