Where does “Ontário” come from?

Ontário (Portuguese) comes from English Ontario, from Wyandot ontari꞉io.

Ancestry of “Ontário”, step by step

StepLanguageWordMeaning
1EnglishOntarioLake Ontario
2Wyandotontari꞉io—
Every word from Wyandot ontari꞉io →Every word from English Ontario →