Save Gender Masculine Usage Mongolian Scripts Баярбаатар(Mongolian Cyrillic) ᠪᠠᠶᠠᠷᠪᠠᠭᠠᠲᠤᠷ(Traditional Mongolian) Meaning & History From the Mongolian баяр (bayar) meaning "celebration, joy" and баатар (baatar) meaning "hero".