Family name Castillo Mendez (Castillo Mendez 
) , in the world, is a rare cognomen. The surname Castillo Mendez is habitual in Latin America and the Caribbean, particularly Ecuador, where it is quite a rare surname, El Salvador, and Cuba, where it is a rare surname. Measured by absolute frequency, it is commonest in Ecuador, Cuba, and Afghanistan.
| VARIANT | COUNTRY |
|---|---|
| Castillo Mendez | Cuba, Ecuador, El Salvador, Chile, Afghanistan |
Raul, Antonia, Abraham, Leticia, Eduardo, Ernesto, Enrique, Mauricio, Graciela, Jonathan, Emmanuel, Fernando, Fernanda, Marycielo, Alejandro, Nain Jose, Elizabeth, Maria Jose, Rosa Isela, Jose David, Maria Belen, Maicol Felipe, Isabel, Victor, Eligio, Norman, Luis, Elba, Maria, Angel, Carla, Cesar, David, Dulce, Laura, Jorge, Lizette Patricia, Edgar, Martha, Manuel, Silvia, Sergio, Andrea, Carlos, Brenda, Rafael, Roxana, Jimena, Erika, and Jose Carlos