- Source: Illanes
Illanes (and Yllanes) is a Spanish-origin surname, appearing in the names of:
Alejandro Mario Yllanes (1913–1960), Bolivian painter
Héctor Noguera (b. 1937), full name Héctor Eugenio Noguera Illanes, Chilean actor
José María Merchán (b. 1976), full name José María Merchán Illanes, Spanish triathlete
Juan Pedro Yllanes (b. 1960), Spanish politician and former judge
Julio Alberto Mercado Illanes (1920–1994), Chilean businessman and politician
Marcos Vales (b. 1975), full name Marcos Vales Illanes, Spanish footballer
Pablo Illanes (b. 1973), Chilean scriptwriter
Rodolfo Illanes (1960–2016), Bolivian politician