Cognomen รัตน์ภูมิ (รัตน์ภูมิ 
) , across the world, is an extremely rare last name. The cognomen รัตน์ภูมิ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, รัตน์ภูมิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รัตน์ภูมิ | Thailand |