Cognomen آيكو (Aiko 
, آيكو) , across the world, is quite a rare surname. The cognomen آيكو is habitual in Trinidad and Tobago, where it is quite a rare surname, Benin, and Latvia, where it is a rare surname. In absolute terms, the name is most common in Indonesia, Japan, and Kenya. More prevalently, آيكو is the forename as well as the last name.