Picciotto is a surname. Notable people with the surname include:Concepción Picciotto (1936–2016), Spanish-American peace activist Cyril Moses Picciotto (1888–1940), British barrister, writer and politician Danielle de Picciotto, American-born artist, musician and film maker in Germany Edgar de Picciotto, Swiss banker Guy Picciotto, American singer, songwriter, guitarist, musician, and producer Irva Hertz-Picciotto, American environmental epidemiologist Marina Picciotto, American neuroscientist Joseph de Picciotto Bey (1872–1938), Egyptian politician and economist Sol Picciotto, British legal scholar