Cognomen Ейді (Eydie 
, Ейді 
) , around the world, is a rare surname. The cognomen Ейді is characteristic of Latin America and the Caribbean, particularly Mexico, where it is a very rare surname, Honduras, and Nicaragua. Not in comparison with a country's population, the name is most common in Mexico, Honduras, and the United States. More frequently, Ейді is the forename as well as the last name.