Surname Kirus (کوروش 
, Kirus 
, Кирус 
) , in all the world, is a very rare cognomen. The family name Kirus is habitual in Georgia, where it is a very rare surname, Iran, and Kazakhstan. In absolute terms, it is commonest in Russia, Iran, and India. Much more prevalently, Kirus is the forename as well as the last name.