Across the world, Borja (Borja , Боря , Борха ) is a common primarily masculine, but scarcely feminine first name. The given name Borja is habitual in Spain, where it is quite a common boy's name, the Democratic Republic of the Congo, where it is quite a rare unisex name, and Finland, where it is quite a rare male name. Measured by absolute frequency, it most frequently occurs in Spain, the Democratic Republic of the Congo, and Afghanistan. More frequently, Borja is the last name as well as the forename.
Borja is also a name for the fictitious and mythical characters: Boris , the fictional Captain Planet character, Captain Planet and the Planeteers; Boris Kuznetsov , the Beyblade character and Boris Borisovich Simeonov -Pishchik , the character in the play "The Cherry Orchard".