Namesakes
Argentine Presidents:
1 president
Alejandro Agustín Lanusse 1971-1973 
Fictional Characters from Song Titles:
1 character
(character) Alejandro 2009 Alejandro
Hall-of-Famers:
1 baseball
(baseball) Alex Pompez 2006
Notable Activists and Revolutionaries:
1 activist
(activist) Fidel Castro (middle name Alejandro) 1926-2016
Notable Actors and Entertainers:
1 actor
Alex Meraz 1985-
Notable Athletes:
9 soccer, 1 basketball
(basketball) Aíto García Reneses (a.k.a. Alejandro) 1946-
(soccer) Javier Mascherano (middle name Alejandro) 1984-
(soccer) Walter Gargano (middle name Alejandro) 1984-
(soccer) Gabriel Paletta (middle name Alejandro) 1986-
(soccer) Fredy Guarín (middle name Alejandro) 1986-
(soccer) Alejandro Bedoya 1987-
(soccer) Omar Gonzalez (middle name Alejandro) 1988-
(soccer) Alexis Sánchez (middle name Alejandro) 1988-
(soccer) Felipe Gutiérrez (middle name Alejandro) 1990-
(soccer) Néstor Araujo (middle name Alejandro) 1991-
Notable Filmmakers:
2 directors
Alejandro Jodorowsky 1929-
Alejandro González Iñárritu 1963-
Notable Musicians:
2 singers, 1 musician
Alejandro Sanz 1968-
Alejandro Fernández 1971-
Alejandra "Arca" Ghersi (a.k.a. Alejandro) 1989-
Olympic Medalists:
3 bronze, 2 gold, 2 silver
(bronze) Alejandro Urgelles Guibot 1972 basketball
(silver) Alejandro Casañas Ramírez 1976; 1980 110 m hurdles
(gold) Alejandro Montecchia 2004 basketball
(bronze) Antonio Porta (middle name Alejandro) 2008 basketball
(gold) Néstor Araujo (middle name Alejandro) 2012 football
(silver) Iván García (middle name Alejandro) 2012 diving
(bronze) Álex Abrines 2016 basketball
Oscar Award Winners:
1 director
(director) Alejandro González Iñárritu 2015; 2016 Birdman; The Revenant
Other Leaders:
1 president
President Fidel Castro (middle name Alejandro) 1976-2008 Cuba
Spanish Prime Ministers:
1 prime minister
Alejandro Lerroux 1933; 1933-1934; 1934-1935