A •
Giancarlo Agazzi (1933–1995), Italian ice hockey player •
Giancarlo Alessandrelli (born 1952), Italian footballer •
Giancarlo Alessandrini (born 1950), Italian comic artist •
Giancarlo Alvarado (born 1978), Puerto Rican baseball player •
Giancarlo Antognoni (born 1954), Italian footballer •
Giancarlo Aragona (born 1942), Italian diplomat •
Giancarlo Astrua (1927–2010), Italian road bicycle racer
B •
Giancarlo Bacci (1931–2014), Italian footballer •
Giancarlo Badessi (1928–2011), Italian actor •
Giancarlo Baghetti (1934–1995), Italian Formula One driver •
Giancarlo Bellini (born 1945), Italian road bicycle racer •
Giancarlo Berardi (born 1949), Italian comic book writer •
Giancarlo Bercellino (born 1941), Italian footballer •
Giancarlo Bergamelli (born 1974), Italian alpine skier •
Giancarlo Bergamini (1926–2020), Italian fencer •
Giancarlo Bigazzi (1940–2012), Italian music producer •
Giancarlo Bocchi, Italian filmmaker, producer, and writer •
Giancarlo Boriani (1894–1962), Italian sports shooter •
Giancarlo Brusati (1910–2001), Italian fencer
C •
Giancarlo Cadé (1930–2013), Italian footballer and coach •
Giancarlo Caltabiano (born 1967), Canadian actor •
Giancarlo Camolese (born 1961), Italian footballer •
Giancarlo Canavesio (born 1968), Italian film producer •
Giancarlo Cantelmi (1926–2023), Italian lawyer and politician •
Giancarlo Carloni (born 1947), Italian footballer •
Giancarlo Carmona (born 1985), Peruvian footballer •
Giancarlo Ceccarelli (born 1956), Italian footballer •
Giancarlo Cella (1940–2026), Italian footballer and coach •
Giancarlo Centi (born 1959), Italian footballer and coach •
Giancarlo Chiaramello (born 1939), Italian composer •
Giancarlo Cito (1945–2025), Italian politician and entrepreneur •
Giancarlo Cobelli (1929–2012), Italian actor and stage director •
Giancarlo Commare (born 1991), Italian actor •
Giancarlo Conta (born 1949), Italian politician •
Giancarlo Coraggio (born 1940), Italian judge •
Giancarlo Corradini (born 1961), Italian footballer and coach
D •
Giancarlo da Silva Moro (born 1982), Brazilian footballer •
Giancarlo Dametto (born 1959), Italian volleyball player •
Giancarlo Danova (1938–2014), Italian footballer •
Giancarlo de' Medici (1611–1663), Italian cardinal •
Giancarlo De Carlo (1919–2015), Italian architect •
Giancarlo De Cataldo (born 1956), Italian crime novelist, screenwriter and dramatist •
Giancarlo De Sisti (born 1943), Italian footballer and coach •
Giancarlo del Monaco (born 1943), Italian stage director •
Giancarlo Dellagiovanna (born 1961), Italian prelate of the Catholic Church •
Giancarlo Dettori (1932–2026), Italian actor •
Giancarlo Devasini (born 1964), Italian businessman and former physician •
Giancarlo DiTrapano (1974–2021), American publisher
E •
Giancarlo Esposito (born 1958), American actor
F •
Giancarlo Falappa (born 1963), Italian motorcycle road racer •
Giancarlo Favarin (born 1958), Italian football manager and former player •
Giancarlo Ferrari (born 1942), Italian archer •
Giancarlo Ferretti (born 1941), Italian road bicycle racer and team manager •
Giancarlo Filippini (born 1968), Italian former footballer •
Giancarlo Fisichella (born 1973), Italian Formula One driver •
Giancarlo Flati (born 1953), Italian painter
G •
Giancarlo Galan (born 1956), Italian politician •
Giancarlo Gallifuoco (born 1994), Australian footballer •
Giancarlo Genta (born 1948), Italian professor of machine design and construction •
Giancarlo Gentilini (1929–2025), Italian politician •
Giancarlo Ghirardi (1935–2018), Italian physicist •
Giancarlo Giammetti (born 1942), Italian fashion entrepreneur •
Giancarlo Giannini (born 1942), Italian actor •
Giancarlo Giorgetti (born 1966), Italian politician •
Giancarlo Giudice (born 1952), Italian serial killer, known as
The Monster of Turin •
Giancarlo Golzi (1952–2015), Italian drummer and songwriter, a founding member of the Genoan band Matia Bazar •
Giancarlo González (born 1988), Costa Rican footballer •
Giancarlo Gramolazzo (1945–2010), Italian priest and exorcist •
Giancarlo Guerrero (born 1969), Costa Rican music director •
Giancarlo Guerrini (1939–2025), Italian water polo player •
Giancarlo Gutierrez (1932–2025), Italian equestrian
I •
Giancarlo Ibarguen (born 1963), Guatemalan businessman and academic •
Giancarlo Impiglia, Italian-American visual artist •
Giancarlo Improta (born 1987), Italian footballer •
Giancarlo Italiano (born 1983), Australian association football manager
J •
Giancarlo Judica Cordiglia (born 1971), Italian actor
L •
Giancarlo Ligabue (1931–2015), Italian palaeontologist and politician •
Giancarlo Livraghi (1927–2014), Italian author and advertising executive •
Giancarlo Luzzani (1912–date of death unknown), Swiss field hockey player
M •
Giancarlo Magalli (born 1947), Italian television writer and presenter •
Giancarlo Maldonado (born 1982), Venezuelan footballer •
Giancarlo Marinelli (1915–1987), Italian basketball player •
Giancarlo Marocchi (born 1965), Italian footballer •
Giancarlo Martini (1947–2013), Italian Formula One driver •
Giancarlo Mazzanti (born 1963), Colombian architect •
Giancarlo Meo, Italian record producer •
Giancarlo Minardi (born 1947), Italian car racer and founder of the Formula One team
Minardi •
Giancarlo Monsalve (born 1982), Chilean tenor •
Giancarlo Morolli, Italian philatelist •
Giancarlo Morresi (1944–2019), Italian modern pentathlete
N •
Giancarlo Neri (born 1955), Italian sculptor
P •
Giancarlo Pagliarini (born 1942), Italian politician •
Giancarlo Pajetta (1911–1990), Italian politician •
Giancarlo Pallavicini (born 1931), Italian economist •
Giancarlo Pantano (born 1977), Italian footballer •
Giancarlo Parretti (born 1941), Italian financier •
Giancarlo Pasinato (born 1956), Italian footballer and coach •
Giancarlo Pasquini (politician) (1937–2025), Italian politician •
Giancarlo Pepeu (1930–2021) Italian Emeritus Professor of Pharmacology •
Giancarlo Perini (born 1959), Italian road bicycle racer •
Giancarlo Peris (born 1941), Italian track athlete •
Giancarlo Petrazzuolo (born 1980), Italian tennis player •
Giancarlo Pittelli, Italian criminal and former lawyer and politician •
Giancarlo Polidori (born 1943), Italian road bicycle racer •
Giancarlo Politi (1937–2026), Italian art critic and publisher •
Giancarlo Prete (1943–2001), Italian actor •
Giancarlo Previato (born 1993), Brazilian footballer •
Giancarlo Primo (1924–2005), Italian basketball player and coach
R •
Giancarlo Rastelli (1934–1970), Italian cardiac surgeon •
Giancarlo Rebizzi (born 1933), Italian footballer •
Giancarlo Ronchetti (1913–unknown), Italian bobsledder •
Giancarlo Rossi (1943–2025), Italian physicist •
Gian-Carlo Rota (1932–1999), Italian born-American mathematician and philosopher
S •
Giancarlo Santalmassi (1941–2025), Italian journalist and radio presenter •
Giancarlo Santi (1939–2021), Italian director and screenwriter •
Giancarlo Sbragia (1926–1994), Italian actor •
Giancarlo Schiaffini, Italian jazz trombonist •
Giancarlo Scottà (born 1953), Italian politician •
Giancarlo Serenelli (born 1981), Venezuelan racing driver •
Giancarlo Siani (1959–1985), Italian crime reporter •
Giancarlo Snidaro (born 1954), Italian footballer •
Giancarlo Stanton (born 1989), American baseball player
T •
Giancarlo Tei (born 1961), Italian politician •
Giancarlo Tesini (1929–2023), Italian politician
U •
Giancarlo Umaña (born 1982), Colombian football manager and former player
V •
Giancarlo Vallauri (1882–1957), Italian engineer, academic and naval officer •
Giancarlo Venturini, Italian fashion designer and artist •
Giancarlo Vilarinho (born 1992), Brazilian race car driver •
Giancarlo Vitali (1926–2011), Italian footballer and manager •
Giancarlo Vitali (painter) (1929–2018), Italian painter •
Giancarlo Volpe (born 1974), American animator and director
W •
Gian-Carlo Wick (1909–1992), Italian theoretical physicist
Z •
Giancarlo Zagni (1926–2013), Italian director and screenwriter •
Giancarlo Zolezzi (born 1981), Chilean swimmer ==See also==