Cognomen 欧金 (Eugen 
, 欧金 
) , in the world, is a common last name. The surname 欧金 is habitual in Liechtenstein, where it is quite a common surname, Romania, and Moldova. Not in comparison with a country's population, it is commonest in Romania, Tanzania, and Moldova. More prevalently, 欧金 is the forename as well as the last name.