Surname รื้น (Ruen 
, รื้น) , worldwide, is a rare last name. The surname รื้น is characteristic of Serbia, where it is a rare surname, Norway, and Malaysia. Measured by absolute frequency, the name is most common in the United States, Malaysia, and France. Also, รื้น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruen | Philippines, Taiwan, Malaysia, Thailand, United States |