Surname Керк (Kirk 
, Kerk 
, Керк 
) , throughout the world, is a common cognomen. The cognomen Керк is characteristic of 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). In absolute terms, this name is the most popular in the United States, the United Kingdom, and Australia. Also, Керк is the forename as well as the last name.