Family name ดีจัง (Dijang 
, ดีจัง 
, So Good 
) , in the world, is a very rare last name. The family name ดีจัง is characteristic of Thailand, where it is a rare surname, South Africa, where it is a very rare surname, and France, where it is an extremely rare surname. Likewise, ดีจัง is the forename as well as the last name.