Where does “อิลลินอยส์” come from?

อิลลินอยส์ (Thai) comes from English Illinois, from French Illinois — Illinois, Illinese (member of the Illinois Confederation).

Ancestry of “อิลลินอยส์”, step by step

StepLanguageWordMeaning
1EnglishIllinoisA member of the above-mentioned tribe
2FrenchIllinoisIllinois, Illinese (member of the Illinois Confederation)
Every word from French IllinoisEvery word from English Illinois