The Piotrowski surname
In the 2000 U.S. Census, 5,387 people carried this name — #5,882 among all U.S. surnames, about 1 in every 50,000 people counted.
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In Poland’s population register
53,732 people named Piotrowski have a registered home in Poland.
Of the 59,505 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 362 people named Piotrowski.
96 of them were born outside France. Those born in France came from 42 départements, most often Pas-de-Calais.
Where it concentrates, on the mapWhere they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Switzerland’s population statistics
69 people named Piotrowski live in Switzerland.
They live in 7 of Switzerland’s 26 cantons, most of all in Zurich.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss · names with fewer than 3 bearers in a canton are not published.
In Belgium’s population register
At least 28 people named Piotrowski live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Hainaut.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Who carried it
People named Piotrowski,
with a public archive behind them.
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Symeon of Polotsk 1629–1680 · poet -
Maksymilian Antoni Piotrowski 1813–1875 · painter -
Gustaw Piotrowski 1833–1884 · physician -
Antoni Piotrowski 1853–1924 · writer -
Aleksander Piotrowski 1878–1933 · psychiatrist
Wikidata and Wikimedia Commons (CC0) · 249 lives in all are documented under this name.
Nearby in the index
Surnames next to Piotrowski.
When the index is not enough
This page says where Piotrowski is.
A volume says what happened to it.
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