Surname Кайринса (Кайринса 
) , in all the world, is a rare cognomen. The cognomen Кайринса is habitual in Central Asia, particularly Kyrgyzstan, where it is quite a rare surname. Also, Кайринса is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кайринса | Kazakhstan, Russia, Kyrgyzstan |