Cianci is an Italian surname. Notable people with the surname include:
Buddy Cianci (1941–2016), American politician, attorney, and political commentator Cláudia Cianci (born 1996), Portuguese tennis player Hugo Cianci (born 1989), French footballer Pietro Cianci (born 1996), Italian football striker Tiffany Cianci (born 1981), American influencer Christian Cianci (born 1989), American author