James Clark Ross   (m)   1800-1862  
Notable Explorers and Adventurers
Clark Griffith   (m)   1869-1955  
Hall-of-Famers   1946   (baseball)
Herbert Hoover   (a.k.a. Clark)   (m)   1874-1964  
American Presidents   1929-1933
Clark Gable   (m)   1901-1960  
Notable Actors and Entertainers   (actor)
Oscar Award Winners   1935   It Happened One Night   (actor)
Robert Young   (a.k.a. Clark)   (m)   1916-2011  
Olympic Medalists   1936   4x400 m relay   (silver)
William Styron   (a.k.a. Clark)   (m)   1925-2006  
Notable Writers
Pulitzer Award Winners   1968   The Confessions of Nat Turner
Clark Kent   (m)  
Fictional Characters from Books   1938   Superman
Fictional Characters from Movies   1978   Superman
Bob Seger   (a.k.a. Clark)   (m)   1945-  
Notable Musicians
Rock and Roll Hall-of-Famers   2004  
Stanley Cole   (a.k.a. Clark)   (m)   1945-2018  
Olympic Medalists   1972   water polo   (bronze)
Kenny Loggins   (a.k.a. Clark)   (m)   1948-  
Notable Musicians
Clark Gillies   (m)   1954-2022  
Hall-of-Famers   2002   (ice hockey)
Notable Athletes   (ice hockey)
Clark Johnson   (m)   1954-  
Notable Actors and Entertainers   (actor)
Clark Gregg   (m)   1962-  
Notable Actors and Entertainers   (actor)
Adam Curry   (a.k.a. Clark)   (m)   1964-  
Notable Actors and Entertainers   (presenter)
Clark Duke   (m)   1985-  
Notable Actors and Entertainers   (actor)
Holliday Grainger   (a.k.a. Clark)   (f)   1988-  
Notable Actors and Entertainers   (actor)
Clark Edison   (m)  
Fictional Characters from Television   2005   Bones
Clark Green   (m)  
Fictional Characters from Television   2005   The Office