In the entire world, 塞斯克 (Cesc 
, 塞斯克) is quite a rare boy's first name. The forename 塞斯克 is habitual in Andorra, where it is quite a common boy's name, Spain, where it is quite a rare male name, and Guatemala, where it is a rare male name. In absolute terms, it is commonest in Spain, Indonesia, and Guatemala. Very seldom, 塞斯克 is the last name as well as the forename.