A[edit]

• 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 Astrua (1927–2010), Italian road bicycle racer

B[edit]

• 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 Boriani (1894–1962), Italian sports shooter
• Giancarlo Brusati (1910–2001), Italian fencer

C[edit]

• 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 Carloni (born 1947), Italian footballer
• Giancarlo Carmona (born 1985), Peruvian footballer
• Giancarlo Ceccarelli (born 1956), Italian footballer
• Giancarlo Cella (born 1940), Italian footballer and coach
• Giancarlo Centi (born 1959), Italian footballer and coach
• Giancarlo Chiaramello (born 1939), Italian composer
• 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[edit]

• 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 Sisti (born 1943), Italian footballer and coach
• Giancarlo del Monaco (born 1943), Italian stage director

E[edit]

• Giancarlo Esposito (born 1958), American actor

F[edit]

• Giancarlo Falappa (born 1963), Italian motorcycle road racer
• Giancarlo Ferrari (born 1942), Italian archer
• Giancarlo Ferretti (born 1941), Italian road bicycle racer and team manager
• Giancarlo Fisichella (born 1973), Italian Formula One driver
• Giancarlo Flati (born 1953), Italian painter

G[edit]

• 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 (born 1929), Italian politician
• Giancarlo Ghirardi (1935–2018), Italian physicist
• Giancarlo Giammetti (born 1938), Italian fashion entrepreneur
• Giancarlo Giannini (born 1942), Italian actor
• Giancarlo Giorgetti (born 1966), Italian politician
• 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 Guerrini (born 1939), Italian water polo player
• Giancarlo Guerrero (born 1969), Costa Rican music director

I[edit]

• Giancarlo Ibarguen (born 1963), Guatemalan businessman and academic
• Giancarlo Improta (born 1987), Italian footballer

J[edit]

• Giancarlo Judica Cordiglia (born 1971), Italian actor

L[edit]

• 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[edit]

• 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[edit]

• Giancarlo Neri (born 1955), Italian sculptor

P[edit]

• 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 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 Polidori (born 1943), Italian road bicycle racer
• Giancarlo Politi (born 1937), 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[edit]

• Giancarlo Rastelli (1934–1970), Italian cardiac surgeon
• Giancarlo Rebizzi (born 1933), Italian footballer
• Giancarlo Ronchetti (1913–unknown), Italian bobsledder
• Gian-Carlo Rota (1932–1999), Italian born-American mathematician and philosopher

S[edit]

• Giancarlo Santi (1939–2021), Italian director and screenwriter
• Giancarlo Sbragia (1926–1994), Italian actor
• Giancarlo Scottà (born 1953), Italian politician
• 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[edit]

• Giancarlo Tesini (born 1929), Italian politician

V[edit]

• 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[edit]

• Gian-Carlo Wick (1909–1992), Italian theoretical physicist

Z[edit]

• Giancarlo Zagni (1926–2013), Italian director and screenwriter
• Giancarlo Zolezzi (born 1981), Chilean swimmer