Namesakes
Theo van Lynden van Sandenburg
(m) 1826-1885 
Dutch Prime Ministers 1879-1883
Theo de Meester
(m) 1851-1919
Dutch Prime Ministers 1905-1908
Theo Heemskerk
(m) 1852-1932
Dutch Prime Ministers 1908-1913
Theo van Doesburg
(m) 1883-1931
Notable Artists
Theo Willems
(m) 1891-1960
Olympic Medalists 1920 archery - moving target 28 m, team (gold)
Théo Lefèvre
(m) 1914-1973
Belgian Prime Ministers 1961-1965
Jo Cals
(middle name Theo) (m) 1914-1971
Dutch Prime Ministers 1965-1966
Theo Angelopoulos
(m) 1935-2012
Notable Filmmakers
Theo de Jong
(m) 1947-
Notable Athletes (soccer)
Theo van Gogh
(m) 1957-2004
Notable Filmmakers
Theo Carver
(m)
Fictional Characters from Television 1965 Days of Our Lives
Zack Brady
(middle name Theo) (m)
Fictional Characters from Television 1965 Days of Our Lives
Theo Meijer
(m) 1965-
Olympic Medalists 1992 judo (bronze)
Theo Maassen
(m) 1966-
Notable Actors and Entertainers (comedian/actor)
Theoren Fleury
(a.k.a. Theo) (m) 1968-
Olympic Medalists 2002 ice hockey (gold)
Theodoros Zagorakis
(a.k.a. Theo) (m) 1971-
Notable Athletes (soccer)
Theo Rossi
(m) 1975-
Notable Actors and Entertainers (actor)
Theo Von
(m) 1980-
Notable Actors and Entertainers (comedian)
Theo Bos
(m) 1983-
Olympic Medalists 2004 cycling - track (silver)
Theo Huxtable
(m)
Fictional Characters from Television 1984; 1987 The Cosby Show; A Different World
Theo James
(m) 1984-
Notable Actors and Entertainers (actor)