Surname Киануш (Kianoush 
, Киануш) , across the world, is a very rare last name. The surname Киануш is habitual in Iran, where it is a very rare surname, Canada, where it is an extremely rare surname, and Germany. Not in comparison with a country's population, it is the most numerous in Iran, China, and Germany. More frequently, Киануш is the forename as well as the last name.