Cognomen Оыйса (Оыйса 
) , around the globe, is an extremely rare family name. The cognomen Оыйса is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Also, Оыйса is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Оыйса | Kyrgyzstan |