Napolitano (Modern Italian "Napoletano", Neapolitan: Nnapulitano) is translated in English as Neapolitan. The word can refer to people from Napoli (Naples), their language, culture in addition to being an Italian surname.
People with the surname:
Andrew Napolitano, a former Superior Court judge and current correspondent for Fox News Channel
Angelina Napolitano, the first person in Canada to use the battered woman defense for murder
Antonio Napolitano (born 1928, Naples), an Italian film critic
Art Napolitano (born 1956, Mobile, Alabama), an American soccer player
Danilo Napolitano, an Italian cyclist
Dominic "Sonny Black" Napolitano, a capo in the Bonanno crime family
George Napolitano, a photographer
Gian Gaspare Napolitano (1907–1966), an Italian journalist, screenwriter and film director
Giorgio Napolitano (born 1925), former President of the Italian Republic
Grace Napolitano, an American politician, a Democratic member of the United States House of Representatives
Janet Napolitano, the current President of the University of California; former United States Secretary of Homeland Security; former Arizona Governor
Joe Napolitano, an American film and television director
Johnette Napolitano, an American musician, the lead singer and songwriter and bassist of Concrete Blonde
Luca Napolitano (born 1986, Avellino, Italy), an Italian songwriter
Luigi G. Napolitano Award, a prize awarded by IAF
Mario Napolitano, an Italian chess player
Michael Napolitano, the Mayor of Cranston, Rhode Island
Nicola Napolitano, multiple people
Nicola Napolitano (born 1983), an Italian footballer
Nicola Napolitano (1838–1863)
Norberto Napolitano, known by the pseudonym Pappo, an Argentine blues and rock musician
Paolo Maria Napolitano (born 1944), Italian judge
Peter Napolitano, known by his pseudonym Produce Pete, an American grocer, food writer, and television personality
Raimundo Napolitano, an Italian painter of the Renaissance period