Cognomen Adella (Adella 
, Аделла 
, اديلا 
) , across the world, is quite a rare family name. The family name Adella is characteristic of Indonesia, where it is quite a rare surname, Ethiopia, where it is a rare surname, and Armenia. Not in comparison with a country's population, this name is the most popular in Indonesia, Ethiopia, and India. More prevalently, Adella is the forename as well as the last name.