Family History and Genealogy Resources by Surname
Yett Surname Origin
A gate, a way, a passage, the same as Yates.
Source: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.
Yett Surname Meaning and Family Facts
There is more to Yett family history than the origin of your surname:
A Yett Family History Thought:
'There is no king who has not had a slave among his ancestors, and no slave who has not had a king among his.' --Helen Keller