Around the world, รวยรื่น (Nicely 
, Ruairuen 
, รวยรื่น) is a rare principally feminine, but scarcely boy's given name. The given name รวยรื่น is characteristic of Tanzania, where it is a very rare feminine name, Philippines, and Brazil. Not in comparison with a country's population, it is the most numerous in Brazil, Philippines, and India. More frequently, รวยรื่น is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nicely | United Kingdom, Jamaica, Brazil, United States, Philippines |
| Ruairuen | Thailand |