Last name קאזן (Cousin 
, קאזן 
) , all around the world, is a common cognomen. The last name קאזן is characteristic of Guadeloupe, where it is quite a common surname, France, and Malta. Not in comparison with a country's population, the name is most common in France, the United States, and Belgium. Very seldom, קאזן is the forename as well as the last name.