Costanza is an Italian surname. Notable people with this name include the following:
Chrissy Costanza (born 1995), American singer John Costanza (born 1943), American artist and letterer Midge Costanza (1932–2010), American politician Mike Costanza, American filmmaker Pascal Costanza, German computer scientist Pete Costanza (1913–1984), American comic book artist and illustrator Robert Costanza (born 1950), American-Australian ecologist and economist Tomas Costanza (born 1976), American record producer Tony Costanza (1968–2020), American drummer Valentina Costanza (born 1987), Italian runner George Costanza, fictional character from Seinfeld
See also
Costanza Costanza (disambiguation) Costanzo (surname)