Surname รัตณี (รัตณี 
, Ratanee 
) , throughout the world, is a very rare family name. The last name รัตณี is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, รัตณี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รัตณี | Thailand |
| Ratanee | India, United States, Thailand, Philippines |