Family name Berta Irene (Berta Irene 
) , worldwide, is a rare surname. The cognomen Berta Irene is characteristic of Chile, where it is a rare surname, and Spain, where it is a very rare surname. More prevalently, Berta Irene is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Berta Irene | Peru, Spain, Chile, Ecuador, Costa Rica |