Last name Orestilla (Orestilla 
) , around the globe, is an extremely rare family name. The family name Orestilla is characteristic of Southern Europe, particularly Spain, where it is an extremely rare surname. More frequently, Orestilla is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Orestilla | Italy, Spain, Brazil |
|
livia orestilla second wife of Roman Emperor Caligula (b. 20) |
|
| fabia orestilla alleged great-granddaughter of Antoninus Pius (b. 165) |
|