The Bartos surname
In the 2000 U.S. Census, 2,575 people carried this name — #11,270 among all U.S. surnames, about 1 in every 105,300 people counted.
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In Poland’s population register
3,368 people named Bartos have a registered home in Poland.
Of the 3,678 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 Switzerland’s population statistics
78 people named Bartos live in Switzerland.
They live in 10 of Switzerland’s 26 cantons, most of all in Aargau.
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 France’s civil register
France’s register of deaths holds 66 people named Bartos.
27 of them were born outside France. Those born in France came from 17 départements, most often Nord.
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.
Nearby in the index
Surnames next to Bartos.
- Bartolome 1,841 · U.S. census
- Bartolomei 765 · U.S. census
- Bartolomeo 1,054 · U.S. census
- Bartolozzi 183 · U.S. census
- Bartolucci 424 · U.S. census
- Barton 66,622 · U.S. census
- Bartosik 610 · U.S. census
- Bartsch 2,409 · U.S. census
- Barty 137 · U.S. census
- Bartz 5,588 · U.S. census
- Baruch 999 · U.S. census
- Barus 151 · U.S. census
When the index is not enough
This page says where Bartos is.
A volume says what happened to it.
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