FerdinandyoudaoicibaDictYouDict[Ferdinand 词源字典]
masc. proper name, Germanic, perhaps from Proto-Germanic *fardi-nanth- and meaning literally "adventurer," with first element perhaps Proto-Germanic *fardiz "journey," abstract noun related to or from *far- "to fare, travel" (see fare (v.)); second element is Proto-Germanic *nanthiz "risk," related to Old English neðan, Old High German nendan "to risk, venture."[Ferdinand etymology, Ferdinand origin, 英语词源]