The Bartosik surname
In the 2010 U.S. Census, 557 people carried this name — #39,486 among all U.S. surnames, about 1 in every 526,300 people counted. That is down 9% from 610 in 2000.
In Poland’s population register
7,671 people named Bartosik have a registered home in Poland.
Of the 8,414 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 Łódź.
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 60 people named Bartosik.
16 of them were born outside France. Those born in France came from 18 départements, most often Haut-Rhin.
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.
In the Nordic population registers
21 people named Bartosik is counted in Sweden.
Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published.
Counted, by country
Own calculations based on data from Statistics Sweden (SCB), surnames with at least two bearers, 31 December 2022 — CC BY 4.0 (names with 20 or more bearers shown).
Who carried it
People named Bartosik,
with a public archive behind them.
-
Sylwester Bartosik 1893–1942 · politician -
Ludwik Pius Bartosik 1909–1941 · friar -
Władysław Bartosik 1890–1940 · military officer
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Wojciech Bartosik 1894–1984
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Władysław Bartosik 1906–1945
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Stanisław Bartosik 1911–1969 · politician
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Bartosik.
- Bartolomei 805 · U.S. census
- Bartolomeo 1,074 · U.S. census
- Bartolozzi 195 · U.S. census
- Bartolucci 442 · U.S. census
- Barton 68,233 · U.S. census
- Bartos 2,751 · U.S. census
- Bartsch 2,381 · U.S. census
- Barty 137 · U.S. census
- Bartz 5,781 · U.S. census
- Baruch 1,079 · U.S. census
- Barus 157 · U.S. census
- Barut 368 · U.S. census
When the index is not enough
This page says where Bartosik 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.