Cognomen Овилжон (Овилжон 
) , globally, is an extremely rare last name. The surname Овилжон is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Likewise, Овилжон is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Овилжон | Kyrgyzstan |