Family name 门 (门 
, 문 
, Mén 
) , across the world, is a widespread last name. The last name 门 is characteristic of South Korea, where it is a common surname, China, where it is quite a rare surname, and Tunisia. Not in comparison with a country's population, the name is most common in South Korea, China, and Algeria. Very seldom, 门 is the forename as well as the last name.