Surname Julca Castro (Julca Castro 
) , across the world, is an extremely rare family name. The last name Julca Castro is habitual in Latin America and the Caribbean, particularly Peru, where it is an extremely rare surname, and Chile.
| VARIANT | COUNTRY |
|---|---|
| Julca Castro | Chile, Peru |
Jhon, Alina, Angie Gabriela, and Delia Victoria