Family name Mitrina (Mitrina 
, Митрина 
) , across the world, is a very rare cognomen. The family name Mitrina is characteristic of Bulgaria, where it is a rare surname, Georgia, where it is a very rare surname, and Croatia. Not in comparison with a country's population, it most frequently occurs in Russia, Bulgaria, and Mexico. Much less frequently, Mitrina is the forename as well as the last name.