Surname Yaen (亚恩 
, Yaen 
, แยน 
) , across the world, is a rare family name. The family name Yaen is characteristic of Malaysia, where it is a rare surname, Israel, and Venezuela, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Malaysia, China, and Indonesia. Also, Yaen is the forename as well as the last name.