Son of Jett; jet black
A modern English patronymic surname-style name meaning 'son of Jett'. It likely derives from the gemstone 'jet', referring to an intense black color, or as a creative elaboration of the aviation-inspired name Jett.
US births per 5-year period, 1990–present (SSA data).
Main character of the animated series The Jetsons · The Jetsons