GeraldyoudaoicibaDictYouDict[Gerald 词源字典]
masc. proper name, introduced into England by the Normans, from Old French Giralt, from Old High German Gerwald, "spear-wielder," from Proto-Germanic *girald, from *ger "spear" (see gar) + base of waltan "to rule" (cognate with Old English wealdan; see wield). The name often was confused with Gerard.[Gerald etymology, Gerald origin, 英语词源]