Argentine Presidents: 2 presidents
Marcelo Torcuato de Alvear   1922-1928  
Roberto Marcelo Levingston   1970-1971  
Notable Activists and Revolutionaries: 1 activist
(activist) Marcelo H. del Pilar   1850-1896  
Notable Athletes: 5 soccer, 2 tennis, 1 rugby
(tennis) Marcelo Melo   1983-  
(rugby) Marcelo Bosch   1984-  
(soccer) Ezequiel Garay (middle name Marcelo)   1986-  
(soccer) Marcelo Díaz   1986-  
(soccer) Marcelo Vieira   1988-  
(tennis) Marcelo Demoliner   1989-  
(soccer) Nicolás Lodeiro (a.k.a. Marcelo)   1989-  
(soccer) Marcelo Brozović   1992-  
Olympic Medalists: 1 bronze/silver, 1 gold/bronze
(gold/bronze) Andrés Nocioni (middle name Marcelo)   2004; 2008   basketball  
(bronze/silver) Marcelo Vieira   2008; 2012   football  
Portuguese Presidents and Prime Ministers: 1 president, 1 prime minister
(prime minister) Marcelo Caetano   1968-1974  
(president) Marcelo Rebelo de Sousa   2016-  
Spanish Prime Ministers: 1 prime minister
Marcelo Azcárraga Palmero   1897; 1900-1901; 1904-1905