Surname Бадиу (Badiou 
, Бадиу 
) , worldwide, is quite a rare cognomen. The cognomen Бадиу is characteristic of France, where it is quite a rare surname, Canada, where it is a rare surname, and Australia, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in France, Canada, and Germany. Much less frequently, Бадиу is the forename as well as the last name.