Gerard
来自Big Physics
wiktionary
From Middle English Gerard, from Old French Gerart, from Frankish *Gaiʀahard, from *aiʀ(“spear”) + *hard(ī)(“hard, brave”).
etymonline
Gerard
masc. proper name, from Old French Gerart (Modern French Gérard), of Germanic origin; compare Old High German Gerhard, literally "strong with the spear," from ger "spear" (see gar) + hart "hard" (from PIE root *kar- "hard").
