Surname Kazunina (Казунина 
, Kazunina 
) , around the globe, is a rare cognomen. The surname Kazunina is characteristic of Russia, where it is a rare surname, Kazakhstan, and Estonia. Very seldom, Kazunina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Казунина | Kazakhstan, Russia, Ukraine |
| Kazunina | Russia, Estonia |