Middle English word braggen comes from Proto-Indo-European *bʰrēǵ-

Detailed word origin of braggen

Dictionary entry	Language	Definition
*bʰrēǵ-	Proto-Indo-European (ine-pro)
*breh-	Proto-Germanic (gem-pro)
*bragz	Proto-Germanic (gem-pro)	One who is first or foremost, a premier, chief, leader, prince.
bragr	Old Norse (non)
braggen	Middle English (enm)

Words with the same origin as braggen