Family name Xaa (Xaa 
) , all over the world, is a rare surname. The surname Xaa is habitual in Maldives, where it is quite a common surname, Morocco, where it is a very rare surname, and Saudi Arabia. Not in comparison with a country's population, the name is most common in Indonesia, Maldives, and Morocco. Much less frequently, Xaa is the forename as well as the last name.