Save Type Region & River Usage Yakut, Russian, Mongolian, Ukrainian, Belarusian Scripts Амур, Аму́р(Yakut, Russian, Mongolian Cyrillic, Ukrainian, Belarusian) Pronounced Pron. ah-moor(Yakut, Russian, Ukrainian, Belarusian) [key] Meaning & History From Mongolian "амар (amar)" meaning "rest".