Family name Berta Ester (Berta Ester 
) , globally, is a rare surname. The cognomen Berta Ester is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Berta Ester is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Berta Ester | Ecuador, Chile, Peru, Argentina |