Surname Harold Dario (Harold Dario 
) , across the world, is an extremely rare family name. The family name Harold Dario is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Harold Dario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Harold Dario | Chile, Peru, Colombia, Costa Rica, Ecuador |