Cognomen Каиниса (Каиниса 
) , around the world, is an extremely rare family name. The family name Каиниса is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More frequently, Каиниса is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Каиниса | Kyrgyzstan, Kazakhstan, Russia |