Last name Rén (Ren 
, Rén 
, Рэн 
) , throughout the world, is a prevalent family name. The last name Rén is habitual in Cayman Islands, where it is a common surname, China, and Bermuda, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in China, Malaysia, and the United States. Very seldom, Rén is the forename as well as the last name.