All over the world, รัตนศิริ (รัตนศิริ 
, Rattanasiri , Ratanasiri 
) is a rare mostly feminine, but infrequently male given name. The forename รัตนศิริ is habitual in South-eastern Asia, particularly Thailand, where it is a rare largely female, but infrequently boy's name. Likewise, รัตนศิริ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| รัตนศิริ, Rattanasiri | Thailand |
| Ratanasiri | United States, Thailand |