Brazilian Presidents: 1 president
Washington Luís (a.k.a. de Sousa)   1926-1930  
Olympic Medalists: 1 silver/gold
(silver/gold) Carlos Lopes (a.k.a. de Sousa)   1976; 1984   10000 m; marathon  
Portuguese Presidents and Prime Ministers: 5 prime ministers, 1 president
(prime minister) Vitório Maria de Sousa Coutinho   1835  
(prime minister) Pedro de Sousa Holstein   1834-1835; 1842; 1846  
(prime minister) Sebastião Custódio de Sousa Teles   1909  
(prime minister) António Teixeira de Sousa   1910  
(prime minister) José Sócrates (a.k.a. de Sousa)   2005-2011  
(president) Marcelo Rebelo de Sousa   2016-  
Saints: 1 saint
Saint Dulce of the Poor (a.k.a. de Sousa)   1914-1992