What's the name of the mafia boss in Italy?

Italian is Mafia, which just refers to all mafia.

This meaning is actually equivalent to what we call triad gangs, which is a general term.

We gangsters usually have a name or something, such as the Red Star Gang or something.

Italians usually distinguish by their surnames. For example, when you watch godfather movies, you always distinguish them by their surnames. For example, the protagonist's family name is Corleone.

Many mafia groups in Sicily, large and small, usually have a larger family as the leader. The big leading brother in Sicily seems to have been closed a few years ago. If you are interested, you can check the encyclopedia.