The Kubiak surname
In the 2000 U.S. Census, 3,581 people carried this name — #8,476 among all U.S. surnames, about 1 in every 75,200 people counted.
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In Poland’s population register
28,292 people named Kubiak have a registered home in Poland.
Of the 31,097 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 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 628 people named Kubiak.
201 of them were born outside France. Those born in France came from 39 départements, most often Pas-de-Calais.
Where it concentrates, on the mapWhere they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Belgium’s population register
At least 24 people named Kubiak live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in East Flanders.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
In Switzerland’s population statistics
21 people named Kubiak live in Switzerland.
They live in 3 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 · names with fewer than 3 bearers in a canton are not published.
Who carried it
People named Kubiak,
with a public archive behind them.
-
Wojciech Kubiak 1841–1899 · presbyter -
Józef Kubiak 1901–1998 · physician -
Stanisław Kubiak 1915–1978 · jurist -
Stefan Kubiak 1923–1963 · soldier -
Tadeusz Kubiak 1924–1979 · poet
Wikidata and Wikimedia Commons (CC0) · 136 lives in all are documented under this name.
Nearby in the index
Surnames next to Kubiak.
- Krzeminski 924 · U.S. census
- Krzyzaniak 290 · U.S. census
- Krzyzanowski 627 · U.S. census
- Ksiazek 556 · U.S. census
- Kubacki 1,135 · U.S. census
- Kubala 1,282 · U.S. census
- Kubica 597 · U.S. census
- Kubicki 1,010 · U.S. census
- Kubik 2,945 · U.S. census
- Kubler 408 · U.S. census
- Kuc 512 · U.S. census
- Kuca 186 · U.S. census
When the index is not enough
This page says where Kubiak is.
A volume says what happened to it.
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