Where does “Татарста́н” come from?

Татарста́н (Russian) comes from Tatar Татарстан, from Persian تاتارستان, from Persian ـستان, from Middle Persian -stʾn', from Proto-Indo-Iranian stáHnam, from Proto-Indo-European stéh₂-no-m, from Proto-Indo-European steh₂- — to stand.

Ancestry of “Татарста́н”, step by step

StepLanguageWordMeaning
1TatarТатарстан
2Persianتاتارستان
3Persianـستان-istan, -estan, -stan
4Middle Persian-stʾn'makes nouns of places; of indeterminate function
5Proto-Indo-IranianstáHnamthe act of standing; position, location, place
6Proto-Indo-Europeanstéh₂-no-m
7Proto-Indo-Europeansteh₂-to stand

Words derived from “Татарста́н

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