Family name Contreras Ampuero (Contreras Ampuero 
) , around the globe, is an extremely rare cognomen. The last name Contreras Ampuero is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname, and Peru, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Contreras Ampuero | Chile, Peru |