brewster (n.)youdaoicibaDictYouDict[brewster 词源字典]
early 13c. as a surname, probably originally "a female brewer" (even though most of the early surnames on the records are of men), from brew (v.) + -ster. Compare Old French braceresse "female brewer," Middle English name Clarice le Breweres on the 1312 Colchester Borough Court Rolls.[brewster etymology, brewster origin, 英语词源]