wrangler (n.)youdaoicibaDictYouDict[wrangler 词源字典]
1510s, "one who takes part in quarrels," agent noun from wrangle (v.). Meaning "person in charge of horses or cattle, herder" is from 1888; as a proprietary name for a brand of jeans, copyrighted 1947, claiming use from 1929.[wrangler etymology, wrangler origin, 英语词源]