Around the world, Berta Teresa (Berta Teresa 
) is a rare female first name. The given name Berta Teresa is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare female name, and Peru, where it is a very rare feminine name. Very seldom, Berta Teresa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Berta Teresa | Peru, Spain, Chile, Ecuador, Costa Rica |