Last name Kuprijan (Куприян 
, Kuprijan) , around the world, is a rare family name. The last name Kuprijan is habitual in Belarus, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Eastern Europe, particularly Russia, Belarus, and Ukraine. Likewise, Kuprijan is the forename as well as the last name.