Cognomen Romero Obregon (Romero Obregon 
) , in the entire world, is a very rare family name. The family name Romero Obregon is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, Chile, and Peru, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Romero Obregon | Chile, Peru, Ecuador |