Surname Contreras Caballero (Contreras Caballero 
) , around the globe, is a very rare family name. The family name Contreras Caballero is habitual in Panama, where it is a rare surname, Chile, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Contreras Caballero | Panama, Spain, Mexico, Chile, Colombia |
Abel, Manuel, Marcela, Eugenio, Maríabelén, Jose Angel, Jorge Joel, Juan Pablo, and Luis Alberto