Cognomen Jiuliana (Jiuliana 
) , around the world, is a very rare family name. The last name Jiuliana is habitual in Peru, where it is a very rare surname, Mexico, and Spain. More prevalently, Jiuliana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jiuliana | Spain, Brazil, Mexico, United States, Peru |