Last name Форестье (Forestier 
, Форестье 
) , worldwide, is a common cognomen. The cognomen Форестье is characteristic of France, where it is quite a common surname, Switzerland, where it is quite a rare surname, and Uruguay. Not in comparison with a country's population, it most frequently occurs in France, the United States, and Argentina. Much less frequently, Форестье is the forename as well as the last name.