Cognomen 효성 (효성 , Hyoseong , Hyo-Seong) , all over the world, is an extremely rare family name. Much more prevalently, 효성 is the forename as well as the last name.
ヒョソン
예방진단
, Hyoseong 
, Hyo-Seong) , all over the world, is an extremely rare family name. Much more prevalently, 효성 is the forename as well as the last name.