Namesakes
John Philip Sousa
(m) 1854-1932 
Notable Musicians
João Sousa
(m) 1989-
Notable Athletes (tennis)
João Crisóstomo de Abreu e Sousa
(m) 1811-1895
Portuguese Presidents and Prime Ministers 1890-1892 (prime minister)
José da Gama Carneiro e Sousa
(m) 1788-1849
Portuguese Presidents and Prime Ministers 1836 (prime minister)