Surname Taehun (태훈 
, Taehun 
) , across the world, is a rare family name. The surname Taehun is habitual in South Korea, where it is a rare surname, Malaysia, and Thailand, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in South Korea, Malaysia, and China. Much more prevalently, Taehun is the forename as well as the last name.