Surname Jinsu (金素 
, 金苏 , Jinsu 
) , around the globe, is quite a rare family name. The cognomen Jinsu is characteristic of South Korea, where it is a rare surname, Ethiopia, where it is a very rare surname, and Japan. In absolute terms, it most frequently occurs in China, South Korea, and Ethiopia. More frequently, Jinsu is the forename as well as the last name.