Niedzielski Family History
Niedzielski Name Meaning
Polish: habitational name for someone from Niedzielsko (part of town of Wieluń in Łódź Voivodeship) or Niedzieliska in the Lublin Masovian and Lesser Poland voivodeships. All of these places were probably named with niedziela ‘Sunday’ or with Niedziel a nickname from nie dzielić ‘don’t divide’.
Source: Dictionary of American Family Names 2nd edition, 2022