Surname Ireh (Ireh 
) , all over the world, is a rare last name. The surname Ireh is habitual in Nigeria, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. In absolute terms, the name is most common in Nigeria, Indonesia, and the United States. Likewise, Ireh is the forename as well as the last name.