Last name ジョング (Jonge 
, ジョング 
) , across the world, is a common surname. The surname ジョング is habitual in Netherlands, where it is quite a common surname, Belgium, and Serbia, where it is quite a rare surname. In absolute terms, it most frequently occurs in Western Europe, particularly Netherlands, Belgium, and Germany. Very seldom, ジョング is the forename as well as the last name.