Surname Jin-Seong (진성 
, Jin-Seong 
) , all around the world, is an extremely rare cognomen. The cognomen Jin-Seong is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Predominantly, Jin-Seong is the forename as well as the last name. Parts of the name also exists independently as a last name Jin, and a last name Seong.