Where does “Dzierżykraj” come from?

Dzierżykraj (Polish) comes from Polish kraj, from Old Polish kraj, from Proto-Slavic krajь, from Proto-Slavic krojiti, from Proto-Balto-Slavic krájīˀtei, from Proto-Indo-European kroyh₁-eye-ti, from Proto-Indo-European kroyh₁-, from Proto-Indo-European kroh₁y- — to sift, to separate.

Ancestry of “Dzierżykraj”, step by step

Dzierżykraj traces back through two separate lines of ancestry.

via Polish kraj

StepLanguageWordMeaning
1Polishkrajcountry; land; border of something
2Old Polishkrajborder
3Proto-Slavickrajьedge, end
4Proto-Slavickrojitito cut
5Proto-Balto-Slavickrájīˀtei
6Proto-Indo-Europeankroyh₁-eye-ti
7Proto-Indo-Europeankroyh₁-
8Proto-Indo-Europeankroh₁y-
9Proto-Indo-Europeankreh₁y-to sift, to separate

via Polish dzierżyć

StepLanguageWordMeaning
1Polishdzierżyćto hold, wield
2Old Polish[[dzierżeć]], [[dzirżeć]]
3Proto-Slavicdьržatito hold
4Proto-Indo-Europeandʰer-to support; to hold
Every word from Proto-Indo-European kreh₁y-Every word from Proto-Indo-European kroh₁y-Every word from Proto-Indo-European kroyh₁-