Family name Nelsa Del Rosario (Nelsa Del Rosario 
) , around the globe, is an extremely rare surname. The last name Nelsa Del Rosario is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Nelsa Del Rosario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nelsa Del Rosario | Chile, Ecuador |