Namesakes

Australian Prime Ministers: 1 prime minister
Julia Gillard (a.k.a. Eileen)   2010-2013  
Notable Actors and Actresses: 4 actresses
Eileen Heckart   1919-2001  
Eileen Atkins   1934-  
Mary McDonnell (a.k.a. Eileen)   1952-  
Eileen Davidson   1959-  
Notable Musicians: 1 singer
Dolores O'Riordan (a.k.a. Eileen)   1971-2018     
Olympic Medalists: 2 silver, 1 bronze/silver, 1 gold
(silver) Beatrice Armstrong (a.k.a. Eileen)   1920   diving - platform  
(gold) Helen Johns (a.k.a. Eileen)   1932   swimming - 4x100 m freestyle relay  
(bronze/silver) Eileen Hiscock   1932; 1936   4x100 m relay  
(silver) Jean Scrivens (a.k.a. Eileen)   1956   4x100 m relay  
Oscar Award Winners: 1 actress
(actress) Eileen Heckart   1972   Butterflies Are Free  
Title Characters: 1 musical, 1 song
(musical) Eileen   1917   Eileen  
(song) Eileen   1982   Come on Eileen