title: Nicolaysen
text: # Nicolaysen
  
  Nicolaysen is a surname. Notable people with the name include:
  
  * Nicolay Nicolaysen (1817–1911), Norwegian archaeologist
  * Julius Nicolaysen (1831–1909), Norwegian professor of medicine
  * Nicolay Nicolaysen Sontum (1852–1915), Norwegian engineer, businessperson and contractor
  * Wilhelm Nicolaysen (1869–1944), Norwegian barrister and businessperson
  