Surname 马金 (Majin 
, 马金 
, Markin 
) , in the entire world, is quite a common last name. The surname 马金 is characteristic of Estonia, where it is quite a rare surname, Ireland, and Ghana. Measured by absolute frequency, it is the most numerous in the United States, Ghana, and Russia. Also, 马金 is the forename as well as the last name.