All over the world, Брийан (Brillant 
, Брийан) is quite a rare boy's first name. The given name Брийан is characteristic of the Democratic Republic of the Congo, where it is quite a rare masculine name, Cameroon, and France, where it is a very rare epicene name. In absolute terms, this name is the most popular in the Democratic Republic of the Congo, Cameroon, and Philippines. Likewise, Брийан is the last name as well as the forename.