Namesakes
Fictional Characters from Movies:
2 heroes
Billie Carol 1965 Billie 
Billie Jean Davy 1985 The Legend of Billie Jean
Fictional Characters from Song Titles:
2 characters
(character) Billie Joe 1967 Ode to Billie Joe
(character) Billie Jean 1982 Billie Jean
Fictional Characters from Television:
3 characters
Billie Reed 1965 Days of Our Lives
Billie Jenkins 1998 Charmed
Billie Dean Howard 2011 American Horror Story: Murder House
Grammy Award Winners:
1 best new artist/song of the year/record of the year/album of the year
(best new artist/song of the year/record of the year/album of the year) Billie Eilish 2020; 2021 ; Bad Guy; When We All Fall Asleep, Where Do We Go?; Everything I Wanted
Hall-of-Famers:
1 basketball
(basketball) Billie Moore 1999
Notable Actors and Entertainers:
3 actors
Billie Burke 1884-1970
Billie Piper 1982-
Billie Lourd 1992-
Notable Athletes:
1 tennis
(tennis) Billie Jean King 1943-
Notable Musicians:
4 singers, 1 musician
Billie Holiday 1915-1959
Billie Jo Spears 1938-2011
Billie Joe Armstrong 1972-
Billie Piper 1982-
Billie Eilish 2001-
Olympic Medalists:
1 bronze/gold
(bronze/gold) Billie von Bremen 1932 100 m; 4x100 m relay
Rock and Roll Hall-of-Famers:
1 musician
Billie Joe Armstrong 2015 Green Day