Cognomen Дагаров (Дагаров 
) , across the world, is a rare family name. The surname Дагаров is habitual in Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Belarus, where it is a very rare surname. In absolute terms, it is the most numerous in Azerbaijan, Kazakhstan, and Russia. Very seldom, Дагаров is the forename as well as the last name.