Cognomen Бувар (Bouvard 
, Бувар 
) , worldwide, is quite a common last name. The cognomen Бувар is characteristic of Western Europe, particularly France, where it is quite a rare surname, Switzerland, and Luxembourg. In absolute terms, the name is most common in France, Switzerland, and the United States. Much less frequently, Бувар is the forename as well as the last name.