Last name كيرس (Keres 
, كيرس 
) , in the world, is quite a rare family name. The family name كيرس is characteristic of Estonia, where it is quite a common surname, Bosnia and Herzegovina, where it is quite a rare surname, and Croatia. Measured by absolute frequency, this name is the most popular in Bosnia and Herzegovina, Estonia, and Turkey. Very seldom, كيرس is the forename as well as the last name.