Namesakes
Emmy Award Winners:
2 actresses
(actress) Nanette Fabray (a.k.a. Ruby) 1957 Caesar's Hour 
(actress) Ruby Dee 1991 Decoration Day
Fictional Characters from Books:
2 characters
Ruby Gillis 1908 Anne of Green Gables
Ruby Mae Morrison 1967 Christy
Fictional Characters from Song Titles:
4 characters
(character) Ruby Tuesday 1967 Ruby Tuesday
(character) Ruby 1969 Ruby, Don't Take Your Love to Town
(character) Ruby 2000 Ruby's Shoes
(character) Ruby 2007 Ruby
Fictional Characters from Television:
3 characters
Ruby Mae Morrison 1994 Christy
Ruby St. John 1994 Heartbreak High
Ruby Johnson 2014 Black-ish
Notable Actors and Entertainers:
4 actors, 1 actor/comedian, 1 actor/model/presenter
Ruby Keeler 1909-1993
Nanette Fabray (a.k.a. Ruby) 1920-2018
Ruby Dee 1922-2014
Neile Adams (a.k.a. Ruby) 1932-
Ruby Wax 1953-
Ruby Rose 1986-
Notable Musicians:
1 singer
Ruby Turner 1958-
Tolkien's Characters:
2 characters
Ruby Bolger (f)
Ruby Gardner (f)