Family name Castro Moncayo (Castro Moncayo 
) , all around the world, is a very rare cognomen. The surname Castro Moncayo is habitual in Ecuador, where it is a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Castro Moncayo | Ecuador, Spain |
Peggy Lucy, Anyela Yesenia, Peggy Lucila, and Alexandra Jacqueline