Cognomen Iev (អ៊ាវ 
, Iev 
) , around the world, is quite a rare family name. The cognomen Iev is habitual in South-eastern Asia, particularly Cambodia, where it is quite a common surname, Myanmar, where it is a very rare surname, and Indonesia. Not in comparison with a country's population, it most frequently occurs in Cambodia, Indonesia, and China. Very seldom, Iev is the forename as well as the last name.