Globally, Berta Ester (Berta Ester 
) is a rare female first name. The forename Berta Ester is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a rare girly name. Much less frequently, Berta Ester is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Berta Ester | Ecuador, Chile, Peru, Argentina |