The name "Hewitt" is a given name of English origin, often used for boys. It is derived from the Old English name "Hewet," which means "heart" or "mind." The name has been used in various cultures and can also be found as a surname. Hewitt has gained popularity in modern times, partly due to its association with notable figures such as Hewitt Packard, the technology company, and Jennifer Love Hewitt, an American actress and singer. The name is relatively uncommon but carries a classic charm.