Namesakes
Nicolaas Pieck
(m) 1534-1572 
Saints
Nicolaas Poppel
(m) ?-1572
Saints
Nicolaas Pierson
(m) 1839-1909
Dutch Prime Ministers 1897-1901
Willem, Prince of Orange
(a.k.a. Nicolaas) (m) 1840-1879
Other Royalty 1849-1879 Netherlands (prince)
Eelco van Kleffens
(a.k.a. Nicolaas) (m) 1894-1983
Notable Politicians and Statespeople
Johannes Heesters
(a.k.a. Nicolaas) (m) 1903-2011
Notable Actors and Entertainers (actor)
Notable Musicians
Nicolaas Bloembergen
(m) 1920-2017
Nobel Prize Winners 1981 (physics)
Notable Scientists and Inventors
Henk Bouwman
(a.k.a. Nicolaas) (m) 1926-1995
Olympic Medalists 1948 field hockey (bronze)
Nico Landeweerd
(m) 1954-
Olympic Medalists 1976 water polo (bronze)
Jeroen van Koningsbrugge
(a.k.a. Nicolaas) (m) 1973-
Notable Actors and Entertainers (actor)
Nieky Holzken
(m) 1983-
Notable Athletes (boxing)
Matthijs van de Sande Bakhuyzen
(a.k.a. Nicolaas) (m) 1988-
Notable Actors and Entertainers (actor)