Globally, Jjung (Йунг , Jjung ) is an extremely rare unknown gender forename. Much less frequently, Jjung is the last name as well as the forename.
Cchung, and Йюнг
Kam, and Nicoel
, Jjung 
) is an extremely rare unknown gender forename. Much less frequently, Jjung is the last name as well as the forename.