•
Caio (footballer, born 1999), Brazilian footballer •
Caio Fernando Abreu (1948–1996), Brazilian writer •
Caio Alves (born 1986), Brazilian footballer •
Caio Blat (born 1980), Brazilian actor •
Caio Blinder (born 1957), Brazilian journalist •
Caio Bonfim (born 1991), Brazilian racewalker •
Caio Castro (born 1989), Brazilian actor •
Caio César (1988–2015), Brazilian voice actor •
Caio Collet (born 2002), Brazilian racing driver •
Caio Canedo Corrêa (born 1990), Brazilian footballer •
Caio De Cenco (born 1989), Italian footballer •
Caio Lucas Fernandes (born 1994), Brazilian footballer •
Caio Fonseca (born 1959), American painter •
Caio Domenico Gallo (1697–1780), Italian historian •
Caio Japa (born 1983), Brazilian futsal player •
Caio Júnior (1965–2016), Brazilian football manager •
Caio Koch-Weser (born 1944), German politician •
Caio Lauxtermann (born 2003), German gymnast •
Caio Magalhães (born 1987), Brazilian mixed martial artist •
Caio Vianna Martins (1923–1938), Brazilian scout •
Caio Mendes (born 1986), Brazilian footballer •
Caio Pizzoli, Brazilian ten-pin bowler •
Caio Prado Júnior (1907–1990), Brazilian historian •
Caio Rangel (born 1996), Brazilian footballer •
Caio Ribeiro (born 1975), Brazilian footballer •
Caio Henrique Siqueira Sanchez (born 1993), Brazilian footballer •
Caio Secco (born 1990), Brazilian footballer •
Antônio Caio da Silva Sousa (born 1980), Brazilian footballer •
Caio Souza (born 1993), Brazilian artistic gymnast •
Caio Terra (born 1986), Brazilian jiu-jitsu practitioner •
Caio Torres (born 1987), Brazilian basketball player •
Caio Danilo Laursen Tuponi (born 1992), Brazilian footballer •
Caio Zampieri (born 1986), Brazilian tennis player •
Wolnei Caio (born 1968), Brazilian footballer ==See also==