The name Wyatt is of English origin and means "Son Of Guy." The origin is the culture in which the name originated, or in the case of a word--the language in which it most appears.
Wyatt was originally an English surname. Common nicknames for the name Wyatt include Wye and “W” Wyatt Earp was a U.S. lawman in the Old West. Other Wyatts include Wyatt Cenac, correspondent on The Daily Show and Wyatt Smith, an American athlete. Fictional Wyatts include Wyatt Gwyon from The Recognitions, Wyatt Halliwell from Charmed, Andrea Wyatt from The West Wing, and Ben Wyatt on Parks and Recreation.