Cognomen Ayera (Ayer 
, Ayera 
, Аера 
) , in all the world, is a common family name. The last name Ayera is habitual in Nepal, where it is quite a common surname, Switzerland, and Turkey, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Nepal, the United States, and Turkey. Much less frequently, Ayera is the forename as well as the last name.