Surname Rabaca (Rabaca 
) , in all the world, is quite a rare last name. The surname Rabaca is characteristic of Portugal, where it is quite a rare surname, Philippines, and France, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Philippines, Portugal, and Brazil. Much less frequently, Rabaca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rabaca | Portugal, France, Philippines, Brazil, United States |