Family name 里金 (里金 
, Riggin 
) , all over the world, is quite a rare last name. The family name 里金 is characteristic of the United States, where it is a rare surname, Canada, and Australia, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in the United States, Canada, and China. Much less frequently, 里金 is the forename as well as the last name.