Namesakes
Emmy Award Winners:
1 actress
(actress) Olivia Colman 2021 The Crown 
Fictional Characters from Movies:
1 character
Olivia Walton 1971 The Homecoming: A Christmas Story
Fictional Characters from Plays and Musicals:
1 character
Olivia 1601 Twelfth Night
Fictional Characters from Television:
6 characters
Olivia Walton 1972 The Waltons
Clair Huxtable (a.k.a. Olivia) 1984; 1987 The Cosby Show; A Different World
Olivia Kendall 1984; 1987 The Cosby Show; A Different World
Olivia Benson 1999 Law & Order: Special Victims Unit
Olivia Dunham 2008 Fringe
Olivia Lockhart 2014 Black-ish
Grammy Award Winners:
1 best new artist, 1 record of the year
(record of the year) Olivia Newton-John 1975 I Honestly Love You
(best new artist) Olivia Rodrigo 2022
Notable Actors and Actresses:
5 actresses
Olivia de Havilland 1916-2020
Olivia Newton-John 1948-2022
Olivia Williams 1968-
Olivia Colman 1974-
Olivia Wilde 1984-
Notable Athletes:
2 gymnastics, 1 cycling
(gymnastics) Olivia Courtney 1992-
(cycling) Olivia Podmore 1997-2021
(gymnastics) Olivia Greaves 2004-
Notable Musicians:
1 musician, 1 singer
Olivia Newton-John 1948-2022
Olivia Rodrigo 2003- pop
Notable Writers:
1 author
Olivia Goldsmith 1949-2004
Olympic Medalists:
1 gold, 1 silver
(silver) Olivia Borlée 2008 4x100 m relay
(gold) Olivia Powrie 2012 sailing
Oscar Award Winners:
2 actresses
(actress) Olivia de Havilland 1946; 1949 To Each His Own; The Heiress
(actress) Olivia Colman 2018 The Favourite
Saints:
1 saint
Saint Oliva of Brescia (a.k.a. Olivia) ?-138
Shakespearian Characters:
1 character
Olivia Twelfth Night
Title Characters:
3 songs, 1 book, 1 tv show
(song) Olivia 1975 Ode To Olivia
(song) Olivia 1980 Princess Olivia
(book) Olivia 2009 Olivia Goes to Venice
(tv show) Olivia 2009 Olivia
(song) Olivia 2012 Something Like Olivia