Dutch Prime Ministers: 1 prime minister
Dirk Jan de Geer   1926-1929; 1939-1940  
Fictional Characters from Song Titles: 1 character
(character) Dirk   1979   Dirk Wears White Sox  
Hall-of-Famers: 1 basketball
(basketball) Dirk Nowitzki   2023  
Harry Potter Characters: 1 character
Dirk Cresswell  
Most Valuable Players: 1 winner
Dirk Nowitzki   2007   basketball  
Notable Actors and Entertainers: 2 actors
Dirk Bogarde   1921-1999  
Coen van Vrijberghe de Coningh (middle name Dirk)   1950-1997  
Notable Athletes: 2 soccer, 1 basketball
(basketball) Dirk Nowitzki   1978-  
(soccer) Dirk Kuijt   1980-  
(soccer) Klaas-Jan Huntelaar (a.k.a. Dirk)   1983-  
Notable Politicians and Statespeople: 3 politicians
Dirk Fock   1858-1941  
Dirk Stikker   1897-1979  
Dick Dolman (a.k.a. Dirk)   1935-2019  
Olympic Medalists: 2 bronze, 1 gold, 1 silver
(silver) Dirk Korthals   1984   swimming - 4x200 m freestyle relay  
(bronze) Dirk Theismann   1984   water polo  
(bronze) Dirk Richter   1988; 1992   swimming - 4x100 m freestyle relay  
(gold) Dirk Schrade   2012   equestrian  
Saints: 1 saint
Saint Theodorus van der Eem (a.k.a. Dirk)   ?-1572