Surname Kavtorina (Kavtorina 
, Кавторина 
) , throughout the world, is a very rare last name. The surname Kavtorina is habitual in Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kavtorina | United States |
| Кавторина | Russia |
| diana kavtorina volleyball player (b. 1992) |
|