Family name Ada Del Rosario (Ada Del Rosario 
) , in all the world, is a very rare cognomen. The surname Ada Del Rosario is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. More frequently, Ada Del Rosario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ada Del Rosario | Costa Rica, Peru, Ecuador, Spain, Chile |