Family name קיאט (Kayat 
, קיאט 
) , worldwide, is quite a common last name. The cognomen קיאט is habitual in South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and Indonesia. Measured by absolute frequency, it is the most numerous in India, Indonesia, and Malaysia. More prevalently, קיאט is the forename as well as the last name.