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Surname Santillan Rojas (Santillan Rojas
) , in all the world, is a very rare cognomen. The family name Santillan Rojas is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a rare surname, Peru, where it is an extremely rare surname, and Chile. In absolute terms, it is commonest in Latin America and the Caribbean, particularly Ecuador, Peru, and Mexico.
| VARIANT | COUNTRY |
|---|---|
| Santillan Rojas | Chile, Peru, Ecuador, Mexico |
Julton, Ricardo, Juan Gabriel, and Juan Leonardo