In the entire world, קאיס (Kais 
, קאיס 
) is a common male first name. The given name קאיס is habitual in Tunisia, where it is a common masculine name, Syria, where it is quite a rare principally boy's, but scarcely girly name, and Algeria. In absolute terms, it most frequently occurs in Tunisia, Algeria, and India. Likewise, קאיס is the last name as well as the forename.