Save Gender Masculine & Feminine Usage Mongolian Scripts Бүтэнбаяр(Mongolian Cyrillic) ᠪᠦᠲᠦᠨᠪᠠᠶᠠᠷ(Traditional Mongolian) Meaning & History From Mongolian бүтэн (büten) meaning "whole, entire, full" and баяр (bayar) meaning "joy, celebration".