Surname Youngjun (영준 
, Youngjun 
) , in the entire world, is quite a rare last name. The last name Youngjun is habitual in South Korea, where it is quite a rare surname, Malaysia, where it is a very rare surname, and Cambodia. Not in comparison with a country's population, the name is most common in South Korea, China, and Spain. Much more frequently, Youngjun is the forename as well as the last name.