基本上Y-DNA haolgroup O-M117在蒙古不是主流約占5%,,但在東北部的蒙古比例也不低,約占20%。東北相關民族約占15%。 維基條目「Haplogroup O-M117」 : Mongolia Haplogroup O-M117 has been found in about 5% of samples of Mongols in Mongolia: 4/20 = 20.0% NE Mongolia,[23] 1/18 = 5.6% central Mongolia,[23] 3/65 = 4.6% Outer Mongolian,[11] 1/23 = 4.3% SE Mongolia,[23] 3/97 = 3.1% NW Mongolia