Worldwide, Ada Teresa (Ada Teresa 
) is a very rare girly given name. The first name Ada 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. Much less frequently, Ada Teresa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ada Teresa | Mexico, Argentina, Peru, Philippines, Chile |