Cognomen Ostana (Ostana 
) , all over the world, is a very rare family name. The family name Ostana is characteristic of Italy, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Likewise, Ostana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ostana | Italy, India, Brazil, Philippines |