Danish Kings and Queens: 1 king
King Niels   1104-1134  
Danish Prime Ministers: 1 prime minister
Niels Neergaard   1908-1909; 1920-1924  
Eurovision Song Contest Winners: 1 winner
Niels "Noller" Olsen   2000   Denmark  
Nobel Prize Winners: 2 medicine, 2 physics
(medicine) Niels Ryberg Finsen   1903  
(physics) Niels Bohr   1922  
(physics) Aage Bohr (middle name Niels)   1975  
(medicine) Niels Kaj Jerne   1984  
Notable Musicians: 1 singer
Niels "Noller" Olsen   1954-  
Notable Philosophers and Thinkers: 1 mathematician
Niels Henrik Abel   1802-1829  
Notable Scientists and Inventors: 2 physicists, 1 geologist, 1 physician
Nicolas Steno (a.k.a. Niels)   1638-1686  
Niels Ryberg Finsen   1860-1904  
Niels Bohr   1885-1962  
Aage Bohr (middle name Niels)   1922-2009  
Saints: 1 blessed
Blessed Nicolas Steno (a.k.a. Niels)   1638-1686