Family History and Genealogy Resources by Surname
Terwilliger Surname Origin
Dutch, 'Der Willikeur,' a by-law, a statute. 'Der willige-waar,' serviceable ware, or ware that sells well.
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.
Terwilliger Surname Meaning and Family Facts
There is more to Terwilliger family history than the origin of your surname:
A Terwilliger 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