Namesakes
Antonio Cánovas del Castillo
(m) 1828-1897 
Spanish Prime Ministers 1874-1875; 1875-1879; 1879-1881; 1884-1885; 1890-1892; 1895-1897
Florián Rey
(a.k.a. del Castillo) (m) 1894-1962
Notable Filmmakers
Yma Sumac
(a.k.a. del Castillo) (f) 1922-2008
Notable Musicians