Around the world, Arana Castro (Arana Castro 
) is an extremely rare unknown gender given name. Much more prevalently, Arana Castro is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Arana Castro | Ecuador, El Salvador, Spain, Chile, United States |
Diego, Ciro Felipe, Reyna Pilar, Elsy Edith, Sahira Mildres, and Andres Abel