Where does “오타와” come from?

오타와 (Korean) comes from English Ottawa, from Ojibwe odaawaa — traders.

Ancestry of “오타와”, step by step

StepLanguageWordMeaning
1EnglishOttawaA member of the Ottawa people
2Ojibweodaawaatraders
Every word from Ojibwe odaawaaEvery word from English Ottawa