I'm guessing all of the names are just names from different countries and you can find them on baby name website. But you're right, Sibini, Raksha, Dyris, Klofange, Wuya, there are some pretty interesting names there. The names of the shen gong Wu are all just words from different lauguages, for example Omi's Wudai Weapon is the Shimo Staff and "shimo" means frost.
The cast of La femme inconnue - 1916 includes: Huguette Duflos Jeanne Dyris Roger Gaillard
The cast of Le ravin sans fond - 1917 includes: Vilnay Decaye Jeanne Dyris Yvonne Garat Mademoiselle Lezay Harry Perrin
The cast of Une nuit de noces - 1920 includes: Brunais as Duportal Yvonne Chazel as Sidonie de Valpurgis Jeanne Dyris as Mme Laverdet Annette Grange as Simone Duportal Armand Lurville as Laverdet Henriette Miller as Mme Duportal Fernand Rivers as Gaston Durocel