Namesakes
Ariel Castro
(m) 1960-2013 
Notable Evildoers
Danel Castro
(m) 1976-
Olympic Medalists 2000 baseball (silver)
Fidel Castro
(m) 1926-2016
Notable Activists and Revolutionaries
Other Leaders 1976-2008 Cuba (president)
Olivier Castro-Staal
(m)
Fictional Characters from Television 2001 Six Feet Under
Raquel Castro
(f) 1994-
Notable Actors and Entertainers (actor)
Raúl Castro
(m) 1931-
Other Leaders 2008-2018 Cuba (president)
Sheilla Castro
(f) 1983-
Olympic Medalists 2008; 2012 volleyball (gold)
João do Canto e Castro
(m) 1862-1934
Portuguese Presidents and Prime Ministers 1918; 1918-1919 (prime minister/president)
Tony Fernández
(a.k.a. Castro) (m) 1962-2020
Notable Athletes (baseball)
Laureano Gómez
(a.k.a. Castro) (m) 1889-1965
Other Leaders 1950-1953 Colombia (president)
Giancarlo González
(a.k.a. Castro) (m) 1988-
Notable Athletes (soccer)
Quini
(a.k.a. Castro) (m) 1949-2018
Notable Athletes (soccer)
Bonifacia Rodríguez y Castro
(f) 1837-1905
Saints
Rafael Vidal Castro
(m) 1964-2005
Olympic Medalists 1984 swimming - 200 m butterfly (bronze)