Cognomen Дорж (Dorje 
, Dorj 
, Дорж 
) , in the world, is a common last name. The last name Дорж is characteristic of Mongolia, where it is a common surname, Bhutan, where it is quite a common surname, and Nepal, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Mongolia, India, and Nepal. Also, Дорж is the forename as well as the last name.