Komorowski surname: meaning, census count and records | FamilyCrests

The Komorowski surname

In the 2010 U.S. Census, 952 people carried this name — #25,849 among all U.S. surnames, about 1 in every 312,500 people counted. That is down 1% from 958 in 2000.

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What the name means

The meaning of the Komorowski surname

From Komorowo or Komorów (place names) + -ski. Place names from Old Polish komor (“mosquito”).

From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Komorowski» (Polish), by Wiktionary contributors · licensed CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0) · excerpt, lightly adapted.

In Poland’s population register

11,409 people named Komorowski have a registered home in Poland.

Of the 12,555 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 map

Where they live today

Masovian 3,580
Łódź 1,256
Kuyavian-Pomeranian 997
Greater Poland 886
Pomeranian 741
Lower Silesian 585
West Pomeranian 529
Silesian 507

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 53 people named Komorowski.

14 of them were born outside France. Those born in France came from 9 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

Born outside France 14
Pas-de-Calais 14
Nord 7
Moselle 6
Paris 3
Haut-Rhin 3
Haute-Saône 2
Haute-Savoie 2
Meurthe-et-Moselle 1

Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.

In the Nordic population registers

35 people named Komorowski is counted in Sweden.

Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published.

Counted, by country

Sweden (2022) 35

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 Komorowski,
with a public archive behind them.

  • Adam Komorowski d. 1648
  • Eliasz Komorowski d. 1659
  • Jan Komorowski d. 1642
  • Florian Komorowski d. 1548
  • Stefan Komorowski d. 1750
  • Jan Komorowski d. 1566

Wikidata (CC0) · 10 lives in all are documented under this name.

Nearby in the index

Surnames next to Komorowski.

When the index is not enough

This page says where Komorowski 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.

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