Family name Буазар (Boisard 
, Буазар) , all over the world, is quite a rare surname. The family name Буазар is characteristic of France, where it is quite a rare surname, Switzerland, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. In absolute terms, it most frequently occurs in France, Switzerland, and the United States. Very seldom, Буазар is the forename as well as the last name.