Vittorio is the name of a character in the novel 'Vittorio the Vampire'; part of a companion series 'New Tales of the Vampires' to her well-known series 'The Vampire Chronicles'.
Often translated into other languages as "Victor" (or that language's equivalent), notably in the case of the "Victor Emmanuel's" of Italy (Italian: Vittorio Emanuele).
Vittorio is actually derived from the Latin "Victor", and is known to mean "Winner; Victorious," and from the Roman Latin "Victorius," meaning "Conqueror." It refers to the victory of good over evil, or spiritual salvation, in Christian tradition.
Vittorio Orlando was the leader (prime minister?) of Italy during World War I. He was also one of the "Big Four" during WWI (along with Woodrow Wilson for the US, David Lloyd George for Great Britain, and Georges Clemenceau for France)
Vittorio Gassman (September 1, 1922 – June 29, 2000), popularly known as Il Mattatore, was an Italian theatre and film actor and director.Born in Genoa to a father from a wealthy family of German origins and a Pisan mother, Gassman was considered one among the best Italian actors and is commonly recalled as an extremely professional, versatile, magnetic interpreter, whose long career includes both important productions as well as dozens of divertissements (which gave him a vast popularity).