Surname Mancilla Garate (Mancilla Garate 
) , all around the world, is an extremely rare family name. The last name Mancilla Garate is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mancilla Garate | Chile |
Liz Sandra, and Agatha Camila