The Niedzielski surname
In the 2010 U.S. Census, 699 people carried this name — #32,834 among all U.S. surnames, about 1 in every 416,700 people counted. That is up 9% from 640 in 2000.
In Poland’s population register
6,012 people named Niedzielski have a registered home in Poland.
Of the 6,666 in Poland’s national register, these are the ones with a permanent address on file. They live in all 16 of Poland’s voivodeships, most of all in Masovian.
Where it concentrates, on the mapWhere they live today
PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.
In France’s civil register
France’s register of deaths holds 84 people named Niedzielski.
32 of them were born outside France. Those born in France came from 17 départements, most often Moselle.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
Who carried it
People named Niedzielski,
with a public archive behind them.
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Julian Feliks Niedzielski 1849–1901 · architect -
Julian Feliks Niedzielski 1849–1901 · architect
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Kazimierz Niedzielski 1860–1917 · physician -
Maria Niedzielska 1876–1947 · painter -
Marian Niedzielski 1884–1953 · lawyer -
Szymon Niedzielski 1780–1838 · actor
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Niedzielski.
- Nicora 218 · U.S. census
- Nicosia 2,894 · U.S. census
- Nicot 135 · U.S. census
- Nicotra 767 · U.S. census
- Niederberger 289 · U.S. census
- Niederkorn 323 · U.S. census
- Niel 353 · U.S. census
- Nielsen 42,773 · U.S. census
- Niemiec 2,293 · U.S. census
- Nier 437 · U.S. census
- Nierengarten 178 · U.S. census
- Nies 2,321 · U.S. census
When the index is not enough
This page says where Niedzielski is.
A volume says what happened to it.
Every page in the index is free and stays free. The Heritage Volume is the long form: the full paper trail, the arms, the crossing — bound, and yours.