Cognomen Даял (Dayal 
, Dajal 
, Даял 
) , all around the world, is a widespread family name. The cognomen Даял is characteristic of Fiji, where it is a common surname, India, where it is quite a common surname, and Qatar, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in India, Fiji, and the United States. Much less frequently, Даял is the forename as well as the last name.