From Old English 'broc' meaning badger; used as a surname then given name.
Brock is an English surname-name with sturdy, earthy roots. It comes from Old English brocc, meaning "badger," and originally functioned as a nickname or surname for someone thought to resemble the animal, perhaps because of toughness, persistence, or coloring. Like many surname names, it later crossed into given-name use, especially in the English-speaking world.
Its blunt consonants and single-syllable shape give it a distinctly Anglo-Saxon feel: concise, rugged, and physical. The name’s best-known historical bearer is probably Sir Isaac Brock, the British military leader celebrated in Canada for his role in the War of 1812. In modern popular culture, Brock has also been carried by athletes, fictional characters, and public figures, which has reinforced its image as strong and masculine.
As a first name, it gained momentum in the late twentieth century, when surname-style boys’ names became increasingly fashionable in North America. Brock fit neatly into that trend alongside names like Blake, Cole, and Grant, but it retained a more rustic, frontier quality than many of its peers. Today it tends to suggest straightforwardness and physical confidence, though its animal etymology gives it an older folkloric layer beneath the polished modern surface.