Harold
来自Big Physics
wiktionary
From Old English Hereweald, from Proto-Germanic *Harjawaldaz, equivalent to Old English here(“army”) + weald(“ruler”).
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
etymonline
Harold
masc. proper name, Old Norse Haraldr, Old Danish, Old Swedish Harald, from Proto-Germanic *harja-waldaz "army commander." For first element, see harry; second element is related to Proto-Germanic *waldan, source of Old English wealdan (from PIE root *wal- "to be strong"). The name shares an etymology with herald (n.).