Cognomen Ossis (Ossis 
) , all over the world, is a very rare surname. The family name Ossis is characteristic of Estonia, where it is quite a rare surname, Spain, where it is an extremely rare surname, and Brazil. Also, Ossis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ossis | Brazil, Spain, Estonia, Nigeria, India |