All over the world, Berta Delia (Berta Delia 
) is a very rare girly forename. The first name Berta Delia is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare female name. Much less frequently, Berta Delia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Berta Delia | Ecuador, Spain, Chile, Peru, Costa Rica |