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: 1 actor, 1 actor/comedian, 1 comedian
Theo Maassen   1966-  
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