Where does “Čuvašsko” come from?

Čuvašsko (Czech) comes from Czech Čuvaš, from Russian чува́ш — Chuvash (by ethnicity).

Ancestry of “Čuvašsko”, step by step

StepLanguageWordMeaning
1CzechČuvašChuvash person
2Russianчува́шChuvash (by ethnicity)
Every word from Russian чува́шEvery word from Czech Čuvaš