JenniferyoudaoicibaDictYouDict[Jennifer 词源字典]
fem. proper name, from Welsh Gwenhwyvar, from gwen "fair, white" + (g)wyf "smooth, yielding." The most popular name for girls born in America 1970-1984; all but unknown there before 1938. Also attested as a surname from late 13c.[Jennifer etymology, Jennifer origin, 英语词源]