Save Gender Masculine & Feminine Usage Mongolian Scripts Баяндалай(Mongolian Cyrillic) ᠪᠠᠶ᠋ᠠᠨᠳᠠᠯᠠᠢ(Traditional Mongolian) Meaning & History Derived from Mongolian баян (bayan) meaning "rich, wealthy" and далай (dalai) meaning "ocean, sea".