AlfredyoudaoicibaDictYouDict[Alfred 词源字典]
masc. proper name, Old English Ælfræd, literally "elf-counsel," from ælf (see elf) + ræd "counsel," which is related to read (v.).[Alfred etymology, Alfred origin, 英语词源]
Freddie MacyoudaoicibaDictYouDict
by 1992, vaguely from Federal Home Loan Mortgage Corporation.
FrederickyoudaoicibaDictYouDict
masc. proper name, from French Frédéric, from German Friedrich, from Old High German Fridurih, from Proto-Germanic *frithu-rik, literally "peace-rule," from *rik- "rule" (see Reich) + *frithu- "peace" (cognates: Old English friðu "peace, truce"), from suffixed form of PIE root *pri- "to be friendly, to love" (see free (adj.)); related to the first half of Friday and the second half of afraid, also the second element in Siegfried, Godfrey, Geoffrey. Not a common name in medieval England, found mostly in the eastern counties.
WinfredyoudaoicibaDictYouDict
masc. proper name, from Old English Winfrið, literally "friend of peace," from wine "friend" (related to winnan "to strive, struggle, fight;" see win (v.)) + friðu "peace" (see free)