In the English origin, Watt means "Son of Walter"
In the Scottish origin, Watt means "Watt \wa-tt\ as a boy's name. Short form of Walter. The watt is a unit of electrical power which was named after Scottish inventor James Watt (19th century).
Watt has 1 variant form: Watts.
Baby names that sound like Watt are Witt, Wat, Wyatt and Wiatt. "
