OswaldyoudaoicibaDictYouDict[Oswald 词源字典]
masc. proper name, from Old English Osweald "god-power, god-ruler," from Old English os "god" (only in personal names), from PIE *ansu- "spirit" (see Oscar) + Old English (ge)weald "power."[Oswald etymology, Oswald origin, 英语词源]