Rodolphe \r(o)-dol-phe, rod(o)-lphe\ as a boy's name is a variant of Rodolfo and Rudolph (Old German), and the meaning of Rodolphe is "famous wolf".
The baby name Rodolphe sounds like Rodolph and Rudolpho. Other similar baby names are Adolphe, Roldolpho and Rolphe.