Last name Krkr (كركر 
, Krkr ) , all over the world, is a common surname. The family name Krkr is habitual in Northern Africa, particularly Egypt, where it is quite a common surname, Sudan, where it is quite a rare surname, and Libya. Measured by absolute frequency, it most frequently occurs in Egypt, Sudan, and Saudi Arabia. Also, Krkr is the forename as well as the last name.