The Jamroz surname
In the 2000 U.S. Census, 443 people carried this name — #45,482 among all U.S. surnames, about 1 in every 625,000 people counted.
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In Poland’s population register
5,780 people named Jamroz have a registered home in Poland.
Of the 6,324 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 Lesser 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 65 people named Jamroz.
17 of them were born outside France. Those born in France came from 14 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 Jamroz.
When the index is not enough
This page says where Jamroz is.
A volume says what happened to it.
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