Mastroianni is a family name in the Italian language derived from a compound title of respect formed from mastro and gianni shortened form of the given name Giovanni and may refer to: Armand Mastroianni, American film director Chiara Mastroianni, Italian-French actress, daughter of Marcello Mastroianni Darin Mastroianni, American baseball player Marcello Mastroianni, Italian actor Mark G. Mastroianni, American Judge and former Massachusetts District Attorney Mason Mastroianni, American comic artist Pat Mastroianni, Canadian actor Ruggero Mastroianni, Italian film editor Umberto Mastroianni, Italian abstract sculptorIt is cognate with the Greek Mastrogiannis : Sam Mastrogiannis, Greek-American poker player Wikipedia