Surname Ozornina (Ozornina 
, Озорнина 
) , worldwide, is a rare cognomen. The surname Ozornina is habitual in Russia, where it is a rare surname, Kazakhstan, and Kyrgyzstan.
| VARIANT | COUNTRY |
|---|---|
| Ozornina | United States, Russia |
| Озорнина | Kyrgyzstan, Kazakhstan, Ukraine, Russia |