Hewitt is a surname of English and Scottish origin, derived from the given name "Hewe" or "Hugh." It is believed to have originally meant "son of Hugh" or "son of Hewe." The name Hewitt has been traced back to medieval times, with records of it being used in various regions of England and Scotland. Today, the surname Hewitt is fairly common and can be found in many English-speaking countries around the world. Individuals with the last name Hewitt are often described as hardworking, trustworthy, and family-oriented.