Cognomen Dayya (Dayya 
) , in all the world, is a rare last name. The family name Dayya is habitual in Lebanon, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Myanmar, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in India, Lebanon, and United Arab Emirates. Much less frequently, Dayya is the forename as well as the last name.