Family name Serna Rojas (Serna Rojas 
) , around the world, is a very rare cognomen. The family name Serna Rojas is habitual in Latin America and the Caribbean, particularly Colombia, where it is a very rare surname, and Peru.
| VARIANT | COUNTRY |
|---|---|
| Serna Rojas | Colombia, Peru |
Daniel, Daniela, Ruben Rafael, and Luis Alberto