Cognomen ألدا (Alda 
, Aalda 
, ألدا) , worldwide, is a common family name. The last name ألدا is characteristic of Albania, where it is quite a common surname, Honduras, where it is quite a rare surname, and Iceland. Not in comparison with a country's population, it is the most numerous in India, Indonesia, and Philippines. More frequently, ألدا is the forename as well as the last name.