Save Gender Masculine & Feminine Usage Mongolian Scripts Оюунтунгалаг(Mongolian Cyrillic) Meaning & History Derived from the Mongolian оюун (oyuun) meaning "wisdom, intelligence, cleverness" or "mind" in Mongolian and тунгалаг (tungalag) meaning "serenity, clarity" or "serene, clear, unclouded, transparent".