Cognomen Каролова (Каролова 
) , around the world, is a very rare family name. The cognomen Каролова is habitual in Kyrgyzstan, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Каролова | Kyrgyzstan, Kazakhstan, Ukraine |