Across the world, รีรัตน์ (รีรัตน์ 
) is a very rare predominantly feminine, but very infrequently boy's first name. The forename รีรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly female, but very seldom boy's name. More frequently, รีรัตน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| รีรัตน์ | Thailand |