Surname เรน (Ren 
, Reyn 
, Raen 
) , around the world, is a prevalent family name. The cognomen เรน 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 is commonest in China, Malaysia, and Indonesia. Very seldom, เรน is the forename as well as the last name.