Cognomen Алаи (Alai 
, Alay 
, Алаи 
) , in the entire world, is a common surname. The cognomen Алаи is characteristic of Brunei, where it is quite a common surname, Guatemala, and Turkey, where it is quite a rare surname. In absolute terms, it most frequently occurs in Turkey, India, and Guatemala. Also, Алаи is the forename as well as the last name.