Family name 성현 (성현 , Sung-Hyun ) , in the world, is an extremely rare surname. Predominantly, 성현 is the forename as well as the last name.
Seonghyeon, and ソンヒョン
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, Sung-Hyun 
) , in the world, is an extremely rare surname. Predominantly, 성현 is the forename as well as the last name.