Last name 汝金 (汝金 
, Rujin 
) , all around the world, is a rare family name. The last name 汝金 is characteristic of Malaysia, where it is a rare surname, Georgia, where it is a very rare surname, and China. Not in comparison with a country's population, it is commonest in China, Malaysia, and Germany. More frequently, 汝金 is the forename as well as the last name.