Where does “Венгри” come from?

Венгри (Chuvash) comes from Russian Ве́нгрия, from Russian венгр, from Polish Węgier, from Proto-Slavic ǫgъrinъ — Hungarian.

Ancestry of “Венгри”, step by step

StepLanguageWordMeaning
1RussianВе́нгрия—
2RussianвенгрHungarian
3PolishWęgierHungarian
4Proto-SlavicǫgъrinъHungarian
Every word from Proto-Slavic ǫgъrinъ →Every word from Polish Węgier →Every word from Russian венгр →