Cognomen Oneri (Oneri 
, Онери 
) , all over the world, is a rare family name. The cognomen Oneri is habitual in Georgia, where it is quite a rare surname, Italy, where it is a rare surname, and Venezuela, where it is a very rare surname. Measured by absolute frequency, the name is most common in Italy, Georgia, and Argentina. Also, Oneri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oneri | Brazil, Italy, Argentina, Georgia, India |
| Онери | Ukraine, Russia |