Surname Benjamin Amaro (Benjamin Amaro 
) , all over the world, is an extremely rare cognomen. The cognomen Benjamin Amaro is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Benjamin Amaro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Benjamin Amaro | Chile, Peru |
Soto Guerra, Narea Barrios, Torres Ortiz, and Troncoso Castillo