Cognomen فايدا (Wajda 
, فايدا) , across the world, is quite a common last name. The last name فايدا is characteristic of Poland, where it is quite a rare surname, Morocco, and Israel, where it is a rare surname. Not in comparison with a country's population, it is commonest in Poland, Morocco, and the United States. Also, فايدا is the forename as well as the last name.