Cognomen رانكو (Ranko 
, Ranco 
, رانكو) , in the entire world, is quite a rare last name. The family name رانكو is habitual in Botswana, where it is quite a common surname, North Macedonia, and Kosovo, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Botswana, North Macedonia, and Italy. More prevalently, رانكو is the forename as well as the last name.