Surname Киру (Kiru 
, Kirou 
, Kyru ) , all around the world, is quite a rare family name. The surname Киру is characteristic of Sri Lanka, where it is quite a rare surname, Qatar, and Kenya, where it is a rare surname. In absolute terms, it is the most numerous in Sri Lanka, Kenya, and India. More frequently, Киру is the forename as well as the last name.