Family name 혜성 (혜성 , Hye-Sung ) , worldwide, is an extremely rare last name. Much more prevalently, 혜성 is the forename as well as the last name.
Hye-Seong, Hyeseong, ヘソン, and 彗星
, Hye-Sung 
) , worldwide, is an extremely rare last name. Much more prevalently, 혜성 is the forename as well as the last name.