Vaca is a Spanish language surname, literally meaning "cow". The surname originated in Valderas, León in Spain. It may refer to:
People Claudia Vaca (born 1984), Bolivian poet and essayist Cristóbal Vaca de Castro (1492–1566), Spanish colonial administrator Daniel Vaca (born 1978), Bolivian footballer Danny Vaca (born 1990), Ecuadorian footballer Doyle Vaca (born 1979), Bolivian footballer Edder Vaca (born 1985), Ecuadorian footballer Eduardo Vaca (1944–1998), Argentine politician Emmanuel García Vaca (born 1989), Mexican footballer Ervin Vaca (born 2004), Bolivian footballer Farides Vaca (born 1969), Bolivian politician Francisco Vaca (born 1951), Bolivian politician Henry Vaca (born 1998), Bolivian footballer Hormando Vaca Díez (1949–2010), Bolivian politician Getulio Vaca (born 1984), Bolivian footballer Joaquín Botero Vaca (born 1977), Bolivian footballer Jorge Vaca (born 1959), Mexican boxer José María Vaca de Guzmán (1744–1816), Spanish statesman and poet Joselito Vaca (born 1984), Bolivian footballer Jusepa Vaca (1589-1653), Spanish actress Karel Vaca (1919–1989), Czech artist Laura Vaca (born 1953), Bolivian swimmer Leonardo Vaca (born 1995), Bolivian footballer Nina Vaca, Ecuadorian–American entrepreneur Pedro Vaca, (born 1961), Bolivian cyclist Ramiro Vaca (born 1999), Bolivian footballer Rafael Vaca (born 1934), Mexican cyclist Sabino Vaca Narvaja (born 1975), Argentine politician Václav Vaca (born 1948), Czech artist
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