Family name Aiy (Aiy 
, Aiay 
, Auiy) , worldwide, is quite a rare last name. The cognomen Aiy is habitual in Laos, where it is a rare surname, Egypt, and Saudi Arabia. Not in comparison with a country's population, the name is most common in Egypt, Indonesia, and Laos. Also, Aiy is the forename as well as the last name.