Surname Usaola (Usaola 
) , globally, is a very rare family name. The surname Usaola is characteristic of Spain, where it is a rare surname, and Argentina, where it is an extremely rare surname. Also, Usaola is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Usaola | Spain, Argentina |
| fernando de urrutia usaola Spanish architect, ES (b. 1908) |
|