Family name Hajin (Hajin 
, 하진 , Хажин 
) , globally, is quite a rare cognomen. The family name Hajin is habitual in Malaysia, where it is quite a rare surname, South Korea, where it is a rare surname, and Russia. In absolute terms, the name is most common in Russia, Malaysia, and India. More prevalently, Hajin is the forename as well as the last name.