Cognomen Kairans (Kairans 
) , across the world, is a very rare family name. The family name Kairans is characteristic of Northern Europe, particularly Latvia, where it is quite a rare surname, Estonia, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Very seldom, Kairans is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kairans | India, Latvia, United Kingdom, Estonia |