Family name 유정 (유정 , Yoo-Jung , Yoo-Jeong ) , all around the world, is an extremely rare surname. Much more frequently, 유정 is the forename as well as the last name.
Yujeong, and ユジョン
, Yoo-Jung 
, Yoo-Jeong 
) , all around the world, is an extremely rare surname. Much more frequently, 유정 is the forename as well as the last name.