Worldwide, کیارش (Kiarash 
, کیارش ) is a rare boy's first name. The given name کیارش is characteristic of Iran, where it is a rare boy's name, Indonesia, where it is a very rare male name, and the United States, where it is a very rare primarily boy's, but scarcely girly name. Very seldom, کیارش is the last name as well as the forename.