Cognomen 희선 (희선 
, Heesun 
, Hee-Sun ) , around the world, is a rare family name. The cognomen 희선 is characteristic of South Korea, where it is a rare surname, Canada, where it is an extremely rare surname, and Chile. In absolute terms, it is the most numerous in South Korea, China, and the United States. Much more prevalently, 희선 is the forename as well as the last name.