Last name 효진 (Hyojin 
, 효진 , Hyo-Jin 
) , all over the world, is quite a rare family name. The family name 효진 is characteristic of South Korea, where it is quite a rare surname, Malaysia, where it is a very rare surname, and China, where it is an extremely rare surname. More frequently, 효진 is the forename as well as the last name.