Last name Blajin (Блажин 
, Blajin 
) , all over the world, is a rare cognomen. The last name Blajin is habitual in Moldova, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Russia, Moldova, and Ukraine. Much less frequently, Blajin is the forename as well as the last name.