Globally, รัตนาบูรณ์ (Rutthaburut 
, รัตนาบูรณ์ , Ratanabun 
) is an extremely rare girly first name. Much less frequently, รัตนาบูรณ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rutthaburut, รัตนาบูรณ์, Ruttanaboon | Thailand |
| Ratanabun | India, Thailand |