Family name Haah (Haah 
) , in the entire world, is a rare surname. The last name Haah is habitual in Saudi Arabia, where it is a rare surname, Morocco, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. In absolute terms, this name is the most popular in Saudi Arabia, Morocco, and the United States. Much less frequently, Haah is the forename as well as the last name.