Across the world, Castro Anaya (Castro Anaya 
) is an extremely rare unknown gender first name. Much more prevalently, Castro Anaya is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Castro Anaya | Spain, Ecuador, Mexico, Colombia |
Lino, Samir, Paolo, Roque, Oscar, Robert, Fernando, Blanca Ines, Luis Carlos, Juan Carlos, Luis Alfredo, and Mercedes Esther