Cognomen เริ่น (Roen 
, เริ่น) , worldwide, is quite a rare last name. The last name เริ่น is habitual in Norway, where it is quite a rare surname, Denmark, and the United States, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Indonesia, and Norway. Likewise, เริ่น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roen | Norway, Thailand, Indonesia, Philippines, United States |