Last name Сурэн (Suren 
, Souren 
, Сурэн 
) , in the entire world, is a common cognomen. The surname Сурэн is characteristic of Mongolia, where it is quite a common surname, Georgia, and Sri Lanka, where it is quite a rare surname. In absolute terms, it most frequently occurs in India, Sri Lanka, and Georgia. More prevalently, Сурэн is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suren | Sri Lanka, Georgia, Nepal, India, Mongolia |
| Souren | Armenia, United States, India, Bangladesh, Netherlands |
| Сурэн | Russia |
| Surén | Norway |