Cognomen Ayba (Ayba 
, Айба 
, Аиба ) , around the globe, is a rare last name. The family name Ayba is characteristic of Russia, where it is a rare surname, Tunisia, and Turkey, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Russia, Turkey, and Nigeria. Very seldom, Ayba is the forename as well as the last name.