Cognomen Адди (Addy 
, Адди) , across the world, is a common last name. The family name Адди is characteristic of Ghana, where it is quite a common surname, Liberia, where it is quite a rare surname, and Brunei. Not in comparison with a country's population, it is commonest in Ghana, Mexico, and the United States. Likewise, Адди is the forename as well as the last name.