Trejo is a surname. This surname originated in Spain in the region of Extremadura. During the Spanish colonial empire of the Americas many people with this surname immigrated to the region. Among the first settlers were Hernando de Trejo and Juan de Trejo who arrived in the Spanish Empire in 1513. Diego Lorenzo de Trejo settled in New Spain in 1577.Alejandro Trejo, Chilean actor Arnulfo Trejo (1922–2002), American writer and professor Danny Trejo, American film actor Germán Trejo, Mexican American activist José Luis Trejo, Mexican football coach Lucas Trejo, Argentine football player Mario Trejo, Argentine poet, playwright, screenwriter and journalist Óscar Trejo, Argentine footballer Stephen Trejo, American football player
