EdmundyoudaoicibaDictYouDict[Edmund 词源字典]
masc. proper name, Old English Eadmund, literally "prosperity-protector," from ead "wealth, prosperity, happiness" (see Edith). The second element is mund "hand, protection, guardian," from PIE *man- (2) "hand" (see manual (adj.)).[Edmund etymology, Edmund origin, 英语词源]