The Kubica surname
In the 2010 U.S. Census, 598 people carried this name — #37,288 among all U.S. surnames, about 1 in every 500,000 people counted. About the same as in 2000 (597).
Where the name comes from
The origin of the Kubica surname
Borrowed from Polish Kubica, Slovak Kubica and Czech Kubica.
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Kubica» (English), by Wiktionary contributors · licensed CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0) · excerpt, lightly adapted.
In Poland’s population register
7,591 people named Kubica have a registered home in Poland.
Of the 8,635 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 Silesian.
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 54 people named Kubica.
14 of them were born outside France. Those born in France came from 16 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.
In Switzerland’s population statistics
21 people named Kubica live in Switzerland.
They live in 4 of Switzerland’s 26 cantons, most of all in Zurich.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
Who carried it
People named Kubica,
with a public archive behind them.
-
Jacek Kubica 1903–1962 · Latin Catholic priest -
Curt Kubica 1865– · photographer
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Josef Kubica 1897–1918
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Barbara Kubica 1901– · chemist
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Walenty Kubica 1906–1970 · politician
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Józef Kubica 1906–1991
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Kubica.
- Krzyzaniak 303 · U.S. census
- Krzyzanowski 691 · U.S. census
- Ksiazek 543 · U.S. census
- Kubacki 1,124 · U.S. census
- Kubala 1,269 · U.S. census
- Kubiak 3,674 · U.S. census
- Kubicki 1,029 · U.S. census
- Kubik 2,838 · U.S. census
- Kubler 426 · U.S. census
- Kuc 593 · U.S. census
- Kuca 137 · U.S. census
- Kucharski 2,487 · U.S. census
When the index is not enough
This page says where Kubica 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.
