46%RatingSave Gender Masculine Usage Germanic [1] Meaning & History Old German name composed of (possibly) the element kollo meaning "head, peak" and beraht meaning "bright". Related Names Rootskollo + beraht Categories armor, defence, ends in -bert, light, protection Sources & References Förstemann, Ernst. Altdeutsches Namenbuch. Bonn, 1900, page 371.