Teno is a Chilean city and commune in the Curicó Province, Maule Region. A large percentage of inhabitants are of mestizo and Mapuc…Teno is a Chilean city and commune in the Curicó Province, Maule Region. A large percentage of inhabitants are of mestizo and Mapuche Indian origin. The main economy is agricultural farming and livestock raising, often by huasos or Chilean cowhands and shepherds.