Family name Berta Cristina (Berta Cristina 
) , around the world, is a very rare last name. The family name Berta Cristina is characteristic of Chile, where it is a rare surname, and Spain, where it is a very rare surname. More frequently, Berta Cristina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Berta Cristina | Peru, Spain, Chile, Ecuador, Costa Rica |