Ruby is a surname. Notable people with the surname include:
Clayton Ruby (1942–2022), Canadian lawyer and activist Dan Ruby (born 1964), American politician Dave Ruby, American actor Ethan Ruby, American businessman Georg Ruby (born 1953), German musician and composer Harry Ruby (1895–1974), American songwriter and screenwriter Israel Ruby (), American attorney and politician Jack Ruby (1911–1967), American businessman and murderer of presidential assassin Lee Harvey Oswald Jacob Ruby (born 1992), Canadian football player Jake Ruby (born 2000), Canadian soccer player Jay Ruby (1935–2022), American anthropologist and academic Joe Ruby (1933–2020), American animator, writer, television producer, and music editor Karine Ruby (1978–2009), French snowboarder Laura Ruby, American author Lloyd Ruby (1928–2009), American race car driver Pierre Ruby (born 1932), French cyclist Sam Ruby, American software developer Sterling Ruby (born 1972), American artist
References https://montrealgazette.remembering.ca/obituary/arthur-ruby-1066325583