The Klimczak surname
In the 2010 U.S. Census, 720 people carried this name — #32,031 among all U.S. surnames, about 1 in every 416,700 people counted. That is up 13% from 638 in 2000.
In Poland’s population register
11,997 people named Klimczak have a registered home in Poland.
Of the 13,031 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 Łódź.
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 123 people named Klimczak.
51 of them were born outside France. Those born in France came from 19 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.
In the Nordic population registers
21 people named Klimczak is counted in Sweden.
Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published.
Counted, by country
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 Klimczak,
with a public archive behind them.
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Władysław Klimczak 1878–1929 · architect -
Edward Klimczak 1944–2011 · translator -
Stanisław Klimczak 1899–1968
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Kazimierz Klimczak 1914–2023
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Walter J. Klimczak 1915– · mathematician
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Celina Maria Klimczak 1916–1977 · actor
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Klimczak.
- Kleinpeter 706 · U.S. census
- Kleitz 254 · U.S. census
- Klem 2,365 · U.S. census
- Klemm 2,982 · U.S. census
- Klepper 2,245 · U.S. census
- Klimas 1,032 · U.S. census
- Klimek 3,492 · U.S. census
- Kling 7,713 · U.S. census
- Klinger 9,179 · U.S. census
- Klingler 3,668 · U.S. census
- Klipfel 542 · U.S. census
- Klock 2,413 · U.S. census
When the index is not enough
This page says where Klimczak 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.