Fictional Characters from Song Titles: 1 character
(character) Greg   2008   Go-Getter Greg  
Fictional Characters from Television: 6 characters
Greg Brady   1969; 1990   The Brady Bunch; The Bradys  
Greg Medavoy   1993   NYPD Blue  
Greg Pratt   1994   ER  
Greg Butters   1997   Ally McBeal  
Greg Montgomery   1997   Dharma & Greg  
Greg Sanders   2000   CSI: Crime Scene Investigation  
Hall-of-Famers: 1 baseball
(baseball) Greg Maddux   2014  
Nobel Prize Winners: 1 chemistry
(chemistry) Greg Winter   2018  
Notable Actors and Entertainers: 6 actors, 1 actor/comedian
Greg Germann   1958-  
Greg Kinnear   1963-  
Greg Wise   1966-  
Greg Grunberg   1966-  
Greg Davies   1968-  
Greg Vaughan   1973-  
Greg Finley   1984-  
Notable Athletes: 1 baseball, 1 football, 1 golf, 1 rugby, 1 tennis
(golf) Greg Norman   1955-  
(baseball) Greg Maddux   1966-  
(tennis) Greg Rusedski   1973-  
(rugby) Greg Holmes   1983-  
(football) Greg Hardy   1988-  
Notable Musicians: 1 musician
Greg K.   1965-  
Olympic Medalists: 8 silver, 2 bronze, 2 gold, 1 bronze/silver, 1 gold/bronze
(gold) Greg Bell   1956   long jump  
(silver) Greg Buckingham   1968   swimming - 200 m medley  
(bronze/silver) Greg Rogers   1968   swimming - 4x100 m freestyle relay; swimming - 4x200 m freestyle relay  
(bronze) Greg Brough   1968   swimming - 1500 m freestyle  
(silver) Greg Joy   1976   high jump  
(silver) Greg Foster   1984   110 m hurdles  
(silver) Greg Fasala   1984   swimming - 4x100 m freestyle relay  
(silver) Greg Meghoo   1984   4x100 m relay  
(silver) Greg Boyer   1988   water polo  
(silver) Greg Burgess   1992   swimming - 200 m medley  
(bronze) Greg Haughton   1996; 2000   400 m; 4x400 m relay  
(gold/bronze) Greg Searle   1992; 1996; 2012   rowing  
(gold) Greg Rutherford   2012   long jump  
(silver) Greg Drummond   2014   curling  
Rock and Roll Hall-of-Famers: 2 musicians
Greg Errico   1993   Sly and the Family Stone  
Greg Hawkes   2018   The Cars