Cognomen Айяан (Ayaan 
, Айяан 
) , around the world, is quite a rare surname. The surname Айяан is habitual in Maldives, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Saudi Arabia. Measured by absolute frequency, it is commonest in Bangladesh, Saudi Arabia, and United Arab Emirates. More prevalently, Айяан is the forename as well as the last name.