Family name 法金 (法金 
, Fajin 
, Faggin 
) , across the world, is quite a rare cognomen. The cognomen 法金 is habitual in Italy, where it is quite a rare surname, Spain, where it is a rare surname, and Argentina, where it is a very rare surname. Measured by absolute frequency, it is commonest in Italy, China, and Spain. Also, 法金 is the forename as well as the last name.