Kubacki surname: U.S. census count, rank and records | FamilyCrests

The Kubacki surname

In the 2010 U.S. Census, 1,124 people carried this name — #22,791 among all U.S. surnames, about 1 in every 263,200 people counted. That is down 1% from 1,135 in 2000.

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Where the name comes from

The origin of the Kubacki surname

From Kubaczyn (place name) + -cki.

From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Kubacki» (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

8,699 people named Kubacki have a registered home in Poland.

Of the 9,795 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 Greater Poland.

Where it concentrates, on the map

Where they live today

Greater Poland 2,193
Lesser Poland 1,177
Kuyavian-Pomeranian 899
Lower Silesian 689
Łódź 680
West Pomeranian 589
Silesian 533
Masovian 428

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 112 people named Kubacki.

33 of them were born outside France. Those born in France came from 17 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 33
Pas-de-Calais 28
Nord 14
Moselle 10
Oise 4
Doubs 4
Val-d’Oise 2
Yvelines 2
Paris 2

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

In the Nordic population registers

23 people named Kubacki is counted in Sweden.

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

Counted, by country

Sweden (2022) 23

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 Kubacki,
with a public archive behind them.

  • Michał Kubacki 1896–1978 · Catholic priest
  • Michał Kubacki 1898–1978 · Catholic priest
  • Marie-Lucile Kubacki 1901– · journalist
  • Wacław Kubacki 1907–1992 · writer
  • Stanislas Kubacki 1908–1944 · worker
  • Stanislas Kubacki 1908–1944 · worker

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

Nearby in the index

Surnames next to Kubacki.

When the index is not enough

This page says where Kubacki 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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