All around the world, Tomas Diego (Tomas Diego 
) is a very rare male forename. The first name Tomas Diego is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare boy's name. Very seldom, Tomas Diego is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tomas Diego | Argentina, Spain, Philippines, Chile, Peru |