Cognomen Byada (Byada 
) , in all the world, is a rare surname. The cognomen Byada is characteristic of Egypt, where it is a rare surname, Morocco, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. In absolute terms, this name is the most popular in Egypt, Morocco, and India. Very seldom, Byada is the forename as well as the last name.