Cognomen รินรัตน์ (รินรัตน์ 
) , across the world, is a very rare last name. The family name รินรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, รินรัตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รินรัตน์ | Thailand |