Leonetti is a surname of Italian origin. People with that name include: Caroline Leonetti Ahmanson (1918-2005), American fashion consultant, businesswoman and philanthropist Francesco Leonetti ( - 2017), Italian poet, novelist teacher and political activist Giovanni Battista Leonetti (19th century), Italian engraver Joey Leonetti (born 1970), American soccer player John R. Leonetti (born 1956), American cinematographer Matthew F. Leonetti (born 1941), American cinematographer Melissa Leonetti (born 1982), American field hockey player Phil Leonetti (born 1953), American mobster Tommy Leonetti (1929-1979), American singer-songwriter and actor Surnames of Italian origin