Last name يوين (Yuen 
, Yuyin 
, يوين) , in the world, is a widespread family name. The last name يوين is characteristic of Hong Kong, where it is a widespread surname, Bermuda, where it is a common surname, and Cayman Islands (explore the name in all countries). Measured by absolute frequency, the name is most common in Malaysia, Hong Kong, and China. Much less frequently, يوين is the forename as well as the last name.