Namesakes
Belgian Prime Ministers:
1 prime minister
Théo Lefèvre 1961-1965 
Dutch Prime Ministers:
4 prime ministers
Theo van Lynden van Sandenburg 1879-1883
Theo de Meester 1905-1908
Theo Heemskerk 1908-1913
Jo Cals (a.k.a. Theo) 1965-1966
Fictional Characters from Television:
3 characters
Theo Carver 1965 Days of Our Lives
Zack Brady (a.k.a. Theo) 1965 Days of Our Lives
Theo Huxtable 1984; 1987 The Cosby Show; A Different World
Notable Actors and Entertainers:
2 actors, 1 actor/comedian, 1 comedian
Theo Maassen 1966-
Theo Rossi 1975-
Theo Von 1980-
Theo James 1984-
Notable Artists:
1 architect/painter
Theo van Doesburg 1883-1931
Notable Athletes:
2 soccer
(soccer) Theo de Jong 1947-
(soccer) Theodoros Zagorakis (a.k.a. Theo) 1971-
Notable Filmmakers:
2 directors
Theo Angelopoulos 1935-2012
Theo van Gogh 1957-2004
Olympic Medalists:
2 gold, 1 bronze, 1 silver
(gold) Theo Willems 1920 archery - moving target 28 m, team
(bronze) Theo Meijer 1992 judo
(gold) Theoren Fleury (a.k.a. Theo) 2002 ice hockey
(silver) Theo Bos 2004 cycling - track