Or it could be from the farm also being a store in those days owned by someone named Wolf (or Wulf as old translation could be).
Despite multiple versions of the surname, the original name remains "van Wolfswinkel".
The farm remained from January 31, 1696, until mid-19th century in the possession of the "van Wolfswinkel" bloodline.
"De (The) Swarte Jan Arissen" is the man known to be the forefather of the van Wolfswinkel bloodline.
His grandson Jan Arissen Swart gained ownership of the farm on January 31, 1696.