The Bartkowiak surname
In the 2000 U.S. Census, 947 people carried this name — #24,701 among all U.S. surnames, about 1 in every 285,700 people counted.
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In Poland’s population register
10,612 people named Bartkowiak have a registered home in Poland.
Of the 11,542 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 Greater Poland.
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 279 people named Bartkowiak.
76 of them were born outside France. Those born in France came from 24 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
20 people named Bartkowiak live in Switzerland.
They live in 2 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.
Nearby in the index
Surnames next to Bartkowiak.
- Barthel 3,391 · U.S. census
- Barthelemy 1,717 · U.S. census
- Barthelme 230 · U.S. census
- Bartholet 177 · U.S. census
- Bartholome 214 · U.S. census
- Bartin 121 · U.S. census
- Bartocci 125 · U.S. census
- Bartoletti 407 · U.S. census
- Bartoli 988 · U.S. census
- Bartolini 566 · U.S. census
- Bartolo 1,610 · U.S. census
- Bartolome 1,841 · U.S. census
When the index is not enough
This page says where Bartkowiak is.
A volume says what happened to it.
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