Last name 인준 (인준 
, Injun 
) , worldwide, is a rare family name. The last name 인준 is habitual in Thailand, where it is a rare surname, South Korea, and Myanmar, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Thailand, South Korea, and China. More frequently, 인준 is the forename as well as the last name.