Cognomen كيرك (Kirk 
, Kerk 
, كيرك) , in the world, is a common surname. The surname كيرك is habitual in Northern Europe, particularly Guernsey, where it is a common surname, Isle of Man, where it is quite a common surname, and Denmark (explore the name in all countries). Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Australia. Also, كيرك is the forename as well as the last name.