Antonacci

Antonacci is an Italian surname derived from Antonius. Notable people with the surname include:

• Anna Caterina Antonacci (born 1961), Italian soprano
• Biagio Antonacci (born 1963), Italian singer-songwriter
• Bob Antonacci, properly Robert E. Antonacci, American politician
• Greg Antonacci (1947–2017), American television actor, director, producer and writer
• Joe Antonacci (born 1960), American boxing ring announcer
• Pietro Antonacci (fl. 18th century), Italian composer
• Sam Antonacci (born 2003), American baseball player