Baldwin
来自Big Physics
wiktionary
From Proto-West Germanic *Balþawini, from Proto-Germanic *Balþawiniz(“bold, brave friend”).
etymonline
Baldwin
masc. proper name, from Old French Baldoin (Modern French Baudouin), from a Germanic source similar to Old High German Baldawin, literally "bold friend," from bald "bold" (see bold) + wini "friend" (see win (v.)). A popular Flemish name, common in England before and after the Conquest.