Last name Денье (Denier 
, Денье 
) , across the world, is quite a rare cognomen. The last name Денье is characteristic of Western Europe, particularly France, where it is quite a rare surname, Switzerland, where it is a rare surname, and Belgium. Not in comparison with a country's population, the name is most common in France, the United States, and Belgium. Very seldom, Денье is the forename as well as the last name.