Rudolph or Rudolf (French: Rodolphe or Raoul, Italian, Portuguese and Spanish: Rodolfo) or Rodolphe is a male first name, and, less commonly, a surname.

It is an ancient Germanic name deriving from two stems: Hrōþi, Hruod, Hróðr or Hrōð, meaning "fame", "glory" "honour", "renown", and olf meaning "wolf" (Hrōþiwulfaz).

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