Namesakes
Santa Claus
(a.k.a. Nikolaos) (m) 270-343 
Fictional Characters from Traditional Tales European
Saints (Nicholas)
Nikolaos of Greece and Denmark
(m) 1872-1938
Other Royalty 1872-1938 Denmark; Greece (prince)
Nikolaos Plastiras
(m) 1883-1953
Greek Prime Ministers 1945; 1950; 1951-1952
Nikos Galis
(m) 1957-
Hall-of-Famers 2017 (basketball)
Notable Athletes (basketball)
Nikolaos of Greece and Denmark
(m) 1969-
Other Royalty 1969-1974; 1969- Greece; Denmark (prince)
Nikolaos Kalogeropoulos
(m) 1851-1927
Greek Prime Ministers 1916; 1921
Nikolaos Karelis
(m) 1992-
Notable Athletes (soccer)
Nikolaos Deligiannis
(m) 1845-1910
Greek Prime Ministers 1895
Nikolaos Georgantas
(m) 1880-1958
Olympic Medalists 1904 discus throw (bronze)
Nikolaos Triantafyllakos
(m) 1855-1939
Greek Prime Ministers 1922
Nikolaos Stratos
(m) 1872-1922
Greek Prime Ministers 1922
Nikolaos Karabelas
(m) 1984-
Notable Athletes (soccer)
Nikolaos Siranidis
(m) 1976-
Olympic Medalists 2004 diving - synchronized springboard (gold)