Last name Haroldo Agustin (Haroldo Agustin 
) , throughout the world, is an extremely rare surname. The family name Haroldo Agustin is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Haroldo Agustin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Haroldo Agustin | Peru, Chile |