Last name 찬숙 (찬숙 , Chan-Sook , Chan-Suk) , across the world, is an extremely rare family name. Much more prevalently, 찬숙 is the forename as well as the last name.
Chan Suk, and チャンスク
, Chan-Sook 
, Chan-Suk) , across the world, is an extremely rare family name. Much more prevalently, 찬숙 is the forename as well as the last name.