Family History and Genealogy Resources by Surname
Hallett Surname Origin
Little Hal, or Henry, the diminutive termination ett being added, as Willett, Ellett.
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.
Hallett Surname Meaning and Family Facts
There is more to Hallett family history than the origin of your surname:
A Hallett Family History Thought:
'We relish news of our heroes, forgetting that we are extraordinary to somebody, too.' --Helen Hayes