Namesakes
Emmy Award Winners:
1 actress
(actress) Gillian Anderson 1997 The X-Files 
Fictional Characters from Song Titles:
1 character
(character) Gillian McKeith 2010 Gillian McKeith
Notable Actors and Entertainers:
2 actors
Gillian Anderson 1968-
Gillian Jacobs 1982-
Notable Writers:
2 authors
Jill Paton Walsh (a.k.a. Gillian) 1937-2020
Gillian Flynn 1971-
Olympic Medalists:
3 gold, 2 bronze
(bronze) Gillian Russell 1996 4x100 m relay
(gold) Gillian Ferarri 2002; 2006 ice hockey
(gold) Gillian van den Berg 2008 water polo
(bronze) Gillian Carleton 2012 cycling - track
(gold) Gillian Apps 2006; 2010; 2014 ice hockey