The Romanowski surname
In the 2000 U.S. Census, 2,780 people carried this name — #10,587 among all U.S. surnames, about 1 in every 97,100 people counted.
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In Poland’s population register
15,441 people named Romanowski have a registered home in Poland.
Of the 17,129 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 107 people named Romanowski.
24 of them were born outside France. Those born in France came from 20 départements, most often Pas-de-Calais.
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 Romanowski.
- Romanelli 1,822 · U.S. census
- Romanello 700 · U.S. census
- Romani 1,174 · U.S. census
- Romanini 230 · U.S. census
- Romann 164 · U.S. census
- Romano 27,401 · U.S. census
- Romary 193 · U.S. census
- Rombach 626 · U.S. census
- Rome 5,056 · U.S. census
- Romei 154 · U.S. census
- Romens 128 · U.S. census
- Romeo 8,184 · U.S. census
When the index is not enough
This page says where Romanowski 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.