Namesakes
Argentine Presidents:
1 president
Alfredo Oscar Saint Jean 1982 
Notable Actors and Entertainers:
4 actors
Barry Norton (a.k.a. Alfredo) 1905-1956
Mario Lanza (a.k.a. Alfredo) 1921-1959
Al Pacino 1940-
Alfred Molina (a.k.a. Alfredo) 1953-
Notable Athletes:
5 soccer
(soccer) Alfredo Di Stéfano 1926-2014
(soccer) Diego Lugano (a.k.a. Alfredo) 1980-
(soccer) Alfredo Talavera 1982-
(soccer) Rogelio Chávez (a.k.a. Alfredo) 1984-
(soccer) Héctor Moreno (a.k.a. Alfredo) 1988-
Notable Musicians:
2 singers
José Alfredo Jiménez 1926-1973
Alfredo Kraus 1927-1999
Olympic Medalists:
2 bronze, 1 silver
(bronze) Alfredo da Motta 1948 basketball
(bronze) Paolo Quinteros (a.k.a. Alfredo) 2008 basketball
(silver) Alfredo Despaigne 2008 baseball
Oscar Award Winners:
1 actor
(actor) Al Pacino 1993 Scent of a Woman
Other Leaders:
2 presidents
President Alfredo Zayas y Alfonso 1921-1925 Cuba
President Alfredo Stroessner 1954-1989 Paraguay
Portuguese Presidents and Prime Ministers:
3 prime ministers
(prime minister) Alfredo de Sá Cardoso 1919-1920
(prime minister) Alfredo Rodrigues Gaspar 1924
(prime minister) Alfredo Nobre da Costa 1978
Saints:
2 blessed
Blessed Alfredo Ildefonso Schuster 1880-1954
Blessed Alfredo Parte Saiz ?-1936