Namesakes
Pedro de Sousa Holstein
(m) 1781-1850 
Portuguese Presidents and Prime Ministers 1834-1835; 1842; 1846 (prime minister)
Vitório Maria de Sousa Coutinho
(m) 1790-1857
Portuguese Presidents and Prime Ministers 1835 (prime minister)
Sebastião Custódio de Sousa Teles
(m) 1847-1921
Portuguese Presidents and Prime Ministers 1909 (prime minister)
António Teixeira de Sousa
(m) 1857-1917
Portuguese Presidents and Prime Ministers 1910 (prime minister)
Washington Luís
(a.k.a. de Sousa) (m) 1869-1957
Brazilian Presidents 1926-1930
Dulce of the Poor
(a.k.a. de Sousa) (f) 1914-1992
Saints
Carlos Lopes
(a.k.a. de Sousa) (m) 1947-
Olympic Medalists 1976; 1984 10000 m; marathon (silver/gold)
Marcelo Rebelo de Sousa
(m) 1948-
Portuguese Presidents and Prime Ministers 2016- (president)
José Sócrates
(a.k.a. de Sousa) (m) 1957-
Portuguese Presidents and Prime Ministers 2005-2011 (prime minister)