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