Surname Sangmin (상민 
, Sangmin 
) , throughout the world, is a rare family name. The family name Sangmin is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname, Singapore, and Indonesia, where it is a very rare surname. In absolute terms, this name is the most popular in Malaysia, China, and Indonesia. Much more prevalently, Sangmin is the forename as well as the last name.