Last name Castromonte (Castromonte 
) , throughout the world, is quite a rare cognomen. The family name Castromonte is habitual in Peru, where it is quite a rare surname, Chile, where it is a very rare surname, and Spain. Not in comparison with a country's population, it is commonest in Peru, the United States, and Spain. Much less frequently, Castromonte is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Castromonte | Brazil, Spain, Chile, United States, Peru |
| francisco fadrique castromonte Spanish military personnel, ES (b. 1919) |
|
Ana, Mayra, Susan, Sebas, Angel, Anita, Adela, Cesar, Clara, Karen, Katii, Keyla, Pablo, Pedro, Raúl, Rocã, Roger, Ringo, Rubã, Deysi, Dante, Dario, Marco, David, Maria, Flor, Kym, Roy, Luz, Ely, Ciro, Rosa, Gean, Gian, Gina, Luis, Jael, Jose, John, Joan, Joel, Jean, Juan, Judy, Naty, Ever, Hugo, Ivan, and Diana