Family name ايايا (Iaia 
, ايايا 
) , around the globe, is quite a rare cognomen. The cognomen ايايا is characteristic of Equatorial Guinea, where it is quite a rare surname, Italy, and the Democratic Republic of the Congo, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Italy, the Democratic Republic of the Congo, and the United States. Also, ايايا is the forename as well as the last name.