Last name ユウジン (Yujin 
, ユウジン 
) , in the world, is quite a common family name. The surname ユウジン is habitual in Eastern Asia, particularly South Korea, where it is quite a rare surname, Japan, and Taiwan, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in South Korea, Japan, and India. More prevalently, ユウジン is the forename as well as the last name.