Cognomen รัตมา (Rattama 
, รัตมา ) , all around the world, is an extremely rare surname. The last name รัตมา is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. Predominantly, รัตมา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rattama | India, Nigeria, United States, Thailand |
| รัตมา | Thailand |
สืบสาคร, จุลวงษ์, พสุธาดล, and ตรีฤกษ์ฤทธิ์