Family name 동준 (Dongjun 
, 동준 , Dong-Jun ) , throughout the world, is quite a rare surname. The cognomen 동준 is habitual in South Korea, where it is quite a rare surname, Taiwan, where it is a rare surname, and Singapore. In absolute terms, this name is the most popular in Eastern Asia, particularly South Korea, Taiwan, and China. Much more frequently, 동준 is the forename as well as the last name.