Ostrow Family History
Ostrow Surname Meaning
Polish and Jewish (from Poland) (Ostrów): habitational name from any of several places called Ostrów named with ostrów ‘island water meadow’.
Jewish (from Belarus): habitational name from any of several places in Belarus called Ostrov in Russian (compare 1 above).
Jewish (American): shortened form of Ostrowski.
Source: Dictionary of American Family Names 2nd edition, 2022
