Cristiano is a surname. Notable people with the surname include:
Andrea Cristiano (born 1984), Italian footballer Anthony Cristiano, Italian-born Canadian film director, educator, and writer Carmela Marie Cristiano (1927–2011), American Roman Catholic religious sister Domenico Cristiano (born 1976), Italian football coach and player Filippo Cristiano (born 1987), Italian rugby union player
See also Cristiano (given name)