Cognomen Oony (Oony 
) , in the entire world, is a rare family name. The surname Oony is habitual in Egypt, where it is a rare surname, Myanmar, where it is a very rare surname, and China, where it is an extremely rare surname. Also, Oony is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oony | China, South Africa, Egypt, Myanmar |