Family name Contreras Brito (Contreras Brito 
) , all over the world, is a very rare cognomen. The family name Contreras Brito is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname, and Ecuador.
| VARIANT | COUNTRY |
|---|---|
| Contreras Brito | Ecuador, Chile |
Elsa, Ana Maria, Vinicio Miguel, Javiera Ignacia, Nancy Victoria, and Sonia Margarita