Family name هايات (Hayaat 
, Hiatt 
, هايات) , throughout the world, is a common last name. The last name هايات is characteristic of the United States, where it is quite a rare surname, Malaysia, and Saudi Arabia, where it is a rare surname. Measured by absolute frequency, this name is the most popular in the United States, Pakistan, and Malaysia. Very seldom, هايات is the forename as well as the last name.