Cognomen Аги (Agi 
, Ági 
, Аги 
) , in the world, is a common surname. The cognomen Аги is characteristic of Hungary, where it is quite a rare surname, Papua New Guinea, and Mongolia. Not in comparison with a country's population, this name is the most popular in Nigeria, Indonesia, and India. Likewise, Аги is the forename as well as the last name.