Surname Вайа (Vaja 
, Vaia 
, Vaya 
) , globally, is a widespread cognomen. The cognomen Вайа is characteristic of Georgia, where it is a common surname, Greece, where it is quite a common surname, and Bahrain, where it is quite a rare surname. In absolute terms, it most frequently occurs in India, Georgia, and Greece. Likewise, Вайа is the forename as well as the last name.