There is no difference between christiandior and dior. ChristianDior and Dior are actually the same brand, there is no difference. Dior is short for ChristianDior, and Christian Dior's full English name is Christian Dior. Dior brand was founded by French designer christian dior in 1947, and is famous for its luxurious and elegant image. Dior's product line covers fashion, cosmetics, perfume, bags, fur, underwear, jewelry, shoes and children's wear. "Dior" in the brand name means "God" and "gold" in French, which became the symbol of Dior brand, and gold later became the common representative color of the brand.