Sidonie of Saxony
Duchess of Brunswick,Lüneburg; Princess of Calenberg,Göttingen
Sidonie of Bavaria
daughter of Duke Albert IV of Bavaria,Munich
Sidonie de la Houssaye (born Hélène Perret)
American French language writer
Sidra Stone
American author and psychotherapist
Sidra Sadaf
Pakistani cyclist
Ralph O. "Ralphie" May
American comedian
Ralph "Ralphie B." Barendse
Dutch trance DJ