Cognomen Echun (Echun 
) , in all the world, is a very rare last name. The surname Echun is characteristic of Malaysia, where it is a very rare surname, South Africa, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Malaysia, South Africa, and the United States. Much less frequently, Echun is the forename as well as the last name.