Save Type River & Settlement Usage Amharic, Japanese, Korean, Sinhalese Scripts ኦታዋ(Amharic) オタワ(Japanese Katakana) 오타와(Korean Hangul) ඕටවා(Sinhala) Pronounced Pron. O-TA-WA(Japanese, Korean) [key·IPA] Meaning & History Amharic, Japanese, Korean and Sinhala form of Ottawa.