Namesakes
Carlo Borromeo
(m) 1538-1584 
Saints
Carlo of Sezze
(m) 1616-1670
Saints
Farinelli
(a.k.a. Carlo) (m) 1705-1782
Notable Musicians
Carlo Goldoni
(m) 1707-1793
Notable Writers
Luigi Carlo Farini
(m) 1812-1866
Italian Presidents and Prime Ministers 1862-1863 (prime minister)
Carlo Collodi
(m) 1826-1890
Notable Writers
Umberto I of Italy
(middle name Carlo) (m) 1844-1900
Other Royalty 1878-1900 Italy (king)
Andrea Carlo Ferrari
(m) 1850-1921
Saints
Charles Ponzi
(a.k.a. Carlo) (m) 1882-1949
Notable Evildoers
Carlo Ponti
(m) 1912-2007
Notable Filmmakers
Carlo Monti
(m) 1920-2016
Olympic Medalists 1948 4x100 m relay (bronze)
Carlo Azeglio Ciampi
(m) 1920-2016
Italian Presidents and Prime Ministers 1993-1994; 1999-2006 (prime minister/president)
Carlo Lizzani
(m) 1922-2013
Notable Filmmakers
Bud Spencer
(a.k.a. Carlo) (m) 1929-2016
Notable Actors and Entertainers (actor)
Carlo Peretti
(m) 1930-2018
Olympic Medalists 1952 water polo (bronze)
Carlo Rubbia
(m) 1934-
Nobel Prize Winners 1984 (physics)
Notable Scientists and Inventors
Vittorio Emanuele of Savoy
(middle name Carlo) (m) 1937-2024
Other Royalty 1937-1946 Italy (prince)
Carlo Siliotto
(m) 1950-
Notable Musicians
Carlo Silipo
(m) 1971-
Olympic Medalists 1992; 1996 water polo (gold/bronze)
Carlo Costly
(m) 1982-
Notable Athletes (soccer)
Carlo Molfetta
(m) 1984-
Olympic Medalists 2012 taekwondo (gold)
Carlo Janka
(m) 1986-
Notable Athletes (skiing)
Olympic Medalists 2010 alpine skiing (gold)
Carlo Acutis
(m) 1991-2006
Saints