Cognomen Jaemin (재민 
, Jaemin 
) , throughout the world, is quite a rare family name. The family name Jaemin is characteristic of South Korea, where it is quite a rare surname, Malaysia, where it is a very rare surname, and Indonesia. Not in comparison with a country's population, it is commonest in South Korea, China, and Indonesia. More frequently, Jaemin is the forename as well as the last name.