Family name Bonilla Jara (Bonilla Jara 
) , in all the world, is a very rare last name. The family name Bonilla Jara is characteristic of Ecuador, where it is a rare surname, Costa Rica, where it is a very rare surname, and Spain. Measured by absolute frequency, it is the most numerous in Ecuador, Spain, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Bonilla Jara | Colombia, Ecuador, Spain, Costa Rica |