Niewiarowski Family History
Niewiarowski Name Meaning
Polish: habitational name for someone from Niewiarów in Lesser Poland Voivodeship or any of the places called Niewiarowa in Podlaskie Voivodeship named with the nickname Niewier Niewiara (from niewiara ‘disbelief’ or nie wierzyć ‘to misbelieve’).
Source: Dictionary of American Family Names 2nd edition, 2022