Last name origins & meanings: - Polish: from a reduced form of
the personal name Isaak - Polish and Hungarian (Szák): from
Polish sak, Hungarian szák, ‘fishing net’, ‘sack’, hence a
metonymic occupational name for a maker of nets or - Dutch:
variant of Zack, a short form of the personal name Zacharias or
Isaak. - Jewish (Ashkenazic): variant spelling of Sack. Comments
for Sak