Family name ร่วมพัฒนา (ร่วมพัฒนา, Ruampattana 
) , worldwide, is a very rare surname. The surname ร่วมพัฒนา is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruampattana | United States, Thailand |