I also have Family with the name Vaccarella. They came over from Messina Italy around 1890. They came from a the area around Villafranca Tirrena, possibly from a small town named Gesso or Spadafora. Maria Vaccarella (B:1859) my Great-Great-Grandmother married Antoleno Ordile, who was definitly from Gesso, Messina.
They Migrated to Hammonton, NJ.