Last name 莫伦 (Moron 
, Molen 
, 莫伦 
) , all around the world, is a common family name. The surname 莫伦 is characteristic of Netherlands, where it is quite a common surname, Bolivia, and Peru (explore the name in all countries). Measured by absolute frequency, it is commonest in Peru, Netherlands, and Mexico. Very seldom, 莫伦 is the forename as well as the last name.