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Last name Briliant (Brillant
, Briliant
, Брилиант
) , across the world, is quite a common cognomen. The last name Briliant is habitual in Reunion, where it is quite a common surname, France, where it is quite a rare surname, and Cameroon. In absolute terms, it most frequently occurs in France, Indonesia, and the Democratic Republic of the Congo. Also, Briliant is the forename as well as the last name.