The Kowalewski surname
In the 2000 U.S. Census, 2,704 people carried this name — #10,821 among all U.S. surnames, about 1 in every 100,000 people counted.
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In Poland’s population register
21,629 people named Kowalewski have a registered home in Poland.
Of the 24,087 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 117 people named Kowalewski.
27 of them were born outside France. Those born in France came from 22 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 Kowalewski.
- Kovac 2,465 · U.S. census
- Kovacevic 1,027 · U.S. census
- Kovacic 943 · U.S. census
- Kovacs 8,775 · U.S. census
- Kowal 4,290 · U.S. census
- Kowalczyk 5,425 · U.S. census
- Kowalik 1,380 · U.S. census
- Kowalska 135 · U.S. census
- Kowalski 18,134 · U.S. census
- Koza 1,476 · U.S. census
- Kozak 7,672 · U.S. census
- Koziel 754 · U.S. census
When the index is not enough
This page says where Kowalewski 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.