Surname אייאן (Ayaan 
, אייאן 
) , in the world, is quite a rare cognomen. The cognomen אייאן is characteristic of Maldives, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Saudi Arabia. Not in comparison with a country's population, it is the most numerous in Bangladesh, Saudi Arabia, and United Arab Emirates. More frequently, אייאן is the forename as well as the last name.