Surname ฤทธิภูมิ (ฤทธิภูมิ 
, Rittipoom , Rittiphom ) , around the globe, is an extremely rare family name. Much more frequently, ฤทธิภูมิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rittipoom, ฤทธิภูมิ, Rittiphom | Thailand |
Ritthiphum, Rittipum, and Ruthapoom