Cognomen 문성 (문성 , Moon-Sung ) , around the world, is an extremely rare surname. Much more prevalently, 문성 is the forename as well as the last name.
Mun-Seong, Munseong, and ムンソン
, Moon-Sung 
) , around the world, is an extremely rare surname. Much more prevalently, 문성 is the forename as well as the last name.