Diminutive of Hugh, from Old French, ultimately Germanic 'hug' meaning 'heart' or 'mind.'
Hewitt is an English surname transferred to use as a given name, tracing its roots to the medieval given name Hugh — from the Old High German Hugo, meaning "mind," "spirit," or "heart." The -itt suffix is a diminutive pet form, so Hewitt essentially means "little Hugh" or "son of Hugh," carrying the affectionate diminutive energy common in medieval English naming. The Hewitt surname was well established in northern England and Wales by the 12th century, appearing in records across Yorkshire and Cheshire.
Several notable figures have carried the name. Hewitt Anderson was a respected American educator and civil rights advocate in the early 20th century, and the name appears in various Anglo-American professional circles in law, medicine, and the arts. Jennifer Love Hewitt, the American actress, brought the surname into 1990s popular consciousness, giving it a contemporary pop-culture shimmer distinct from its solid Anglo-Saxon roots.
In Australia, tennis champion Lleyton Hewitt long held the surname at the forefront of sports culture. As a given name, Hewitt sits in an appealing niche: substantial without being heavy, old-fashioned without feeling dusty. The surname-as-first-name trend that has driven names like Hudson, Harrison, and Beckett into the mainstream charts has created space for Hewitt to be rediscovered. It suits parents drawn to names with genuine historical depth and a slightly patrician English character, and its built-in nickname "Hew" gives it a casual, approachable counterpart to its more formal full form.