Surname Oñate Romero (Oñate Romero 
) , around the world, is a very rare last name. The last name Oñate Romero is characteristic of Ecuador, where it is a rare surname, Chile, where it is a very rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Oñate Romero | Chile, Spain, Ecuador |
Sebastian, and Duvan Andres