Comprehensive list of Mafia's

The Five New York Mafia Families
 
Corleone
Bonanno family
Joseph Bonanno
Genovese
Sam Giancana
Carmine Galante
Alphonse "Sonny Red" Indelicato
Salvatore Maranzano
Dominick "Sonny Black" Napolitano
Joe Pistone, "Donnie Brasco", an undercover FBI agent
Rusty Rastelli
Benjamin "Lefty Guns" Ruggiero
Joe Massino, the "Last Don", convicted of racketeering and murder in July, 2004
Colombo family
Joe Colombo
Carmine Persico
Joe Profaci
Gambino family
Albert Anastasia
Crazy Joe Gallo
Roy Demeo
Carlo Gambino
Paul Castellano
John Gotti
Sammy "The Bull" Gravano
Al Mineo
Genovese family
Frank Costello
Frank "Funzi" Tieri
Vito Genovese
Vincent "The Chin" Gigante
Lucky Luciano
Giuseppe "Joe The Boss" Masseria
Fat Tony Salerno
Joe Valachi, the first mafioso to publicly betray "omertà"
Lucchese family
Tommy Gagliano
Tommy Lucchese
Tom Reina
Joe Ionno
James Jippens