Where does “Ebetsu” come from?

Ebetsu (English) comes from Japanese 江別, from Ainu ペッ, from Japanese ペ.

Ancestry of “Ebetsu”, step by step

StepLanguageWordMeaning
1Japanese江別—
2Ainuペッwater
3Japaneseペ—
Every word from Japanese ペ →Every word from Ainu ペッ →Every word from Japanese 江別 →