In this Portuguese name, the first or maternal family name is Ávila and the second or paternal family name is Pires.
Álvaro Roberto de Ávila Pires (born 13 August 1941 in Rio de Janeiro) was a Brazilian sportsman. He competed in two Olympics. He represented Brazil in swimming at the 1964 Olympics and in water polo at the 1968 Olympics.[1][2]
^ abcEvans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Alvaro Pires". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 18 April 2020. Retrieved 6 July 2013. Full name: Alvaro Roberto de Avila Pires