Last name Castro Pico (Castro Pico 
) , in all the world, is a rare surname. The surname Castro Pico is habitual in Ecuador, where it is a rare surname, Spain, where it is a very rare surname, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Castro Pico | Mexico, Colombia, Spain, Ecuador |
Martha Elia, Aracely Beatriz, Victor Manuel, and Maria Auxiliadora