Surname Сеонгёнг (Сеонгёнг ) , across the world, is an extremely rare family name. Much more frequently, Сеонгёнг is the forename as well as the last name.
Seongjong, Seongyong, and Seonhyong
) , across the world, is an extremely rare family name. Much more frequently, Сеонгёнг is the forename as well as the last name.