Cognomen Carolani (Carolani 
) , in the entire world, is an extremely rare last name. The last name Carolani is habitual in Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, and Mexico. More prevalently, Carolani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carolani | Venezuela, Mexico, Brazil, United States |