Family name Hayyat (Hayyat 
) , all around the world, is a common surname. The surname Hayyat is habitual in Pakistan, where it is quite a common surname, Bahrain, where it is quite a rare surname, and Lesotho. Not in comparison with a country's population, it most frequently occurs in Pakistan, Saudi Arabia, and United Arab Emirates. Much less frequently, Hayyat is the forename as well as the last name.