Surname ヒョソン (Hyosung 
, ヒョソン 
) , around the world, is a rare cognomen. The cognomen ヒョソン is characteristic of Eastern Asia, particularly South Korea, where it is a rare surname, Japan, where it is a very rare surname, and China, where it is an extremely rare surname. More frequently, ヒョソン is the forename as well as the last name.