Surname รัตนภูมิ (รัตนภูมิ 
, Ratanapoom , Rattanaphum ) , worldwide, is a rare family name. The family name รัตนภูมิ is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname. Very seldom, รัตนภูมิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rattanapoom, รัตนภูมิ, Ratanapoom, Rattanaphum | Thailand |
Ratanaphoom, Ratanaphumma, Ratanapum, Rathanaphum, Rattanabhum, Rattanaphoom, Rattanapumi, Ratthanapoom, and Ruttanaphoom