Family name Jae-Sun (재선 
, Jae-Sun 
) , all over the world, is an extremely rare last name. The family name Jae-Sun is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Predominantly, Jae-Sun is the forename as well as the last name. Parts of the name also exists independently as a first name Jae, and a last name Sun.