Worldwide, Сун-Ок (Сун-Ок 
) is a very rare female given name. The first name Сун-Ок is characteristic of Central Asia, particularly Kazakhstan, where it is a rare girly name. Very seldom, Сун-Ок is the last name as well as the forename. Parts of the name also exists independently as a last name Сун, and a first name Ок.