Cognomen 민주 (Minju 
, 민주 , Min-Ju 
) , all around the world, is quite a rare last name. The cognomen 민주 is characteristic of South Korea, where it is quite a rare surname, Kenya, where it is a rare surname, and Singapore. Measured by absolute frequency, it is the most numerous in South Korea, India, and Kenya. More prevalently, 민주 is the forename as well as the last name.