Cognomen باركر (Parker 
, Barker , باركر 
) , in the world, is a widespread surname. The cognomen باركر is characteristic of Northern Europe, particularly Isle of Man, where it is a common surname, Jersey, and the United Kingdom (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Australia. Much less frequently, باركر is the forename as well as the last name.