Cognomen Karennina (Karennina 
) , in all the world, is a very rare last name. The family name Karennina is habitual in Indonesia, where it is a very rare surname, Mexico, where it is an extremely rare surname, and Peru. Also, Karennina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karennina | Indonesia, Brazil, Mexico, United States, Peru |