Surname Berta Margarita (Berta Margarita 
) , across the world, is a rare last name. The cognomen Berta Margarita is characteristic of Chile, where it is a rare surname, and Spain, where it is an extremely rare surname. More prevalently, Berta Margarita is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Berta Margarita | Peru, Portugal, Chile, Ecuador, Costa Rica |