Cognomen Colarocco (Colarocco 
) , worldwide, is a very rare last name. The surname Colarocco is characteristic of Italy, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Colarocco is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Colarocco | Italy, United States |