Cognomen Блан (Blanc 
, Blan 
, Блан 
) , around the globe, is a widespread last name. The surname Блан is characteristic of Dominica, where it is a common surname, France, and Monaco, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in France, Algeria, and the United States. Much less frequently, Блан is the forename as well as the last name.