The Kolodziejczyk surname
In the 2010 U.S. Census, 337 people carried this name — #59,901 among all U.S. surnames, about 1 in every 909,100 people counted. That is up 8% from 311 in 2000.
In Poland’s population register
20,718 people named Kolodziejczyk have a registered home in Poland.
Of the 22,793 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 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 75 people named Kolodziejczyk.
36 of them were born outside France. Those born in France came from 16 départements, most often Aveyron.
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
37 people named Kolodziejczyk live in Switzerland.
They live in 6 of Switzerland’s 26 cantons, most of all in Bern.
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.
In the Nordic population registers
71 people named Kolodziejczyk 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).
Nearby in the index
Surnames next to Kolodziejczyk.
- Koller 6,792 · U.S. census
- Kolli 697 · U.S. census
- Kollmann 703 · U.S. census
- Kolmer 226 · U.S. census
- Kolodziej 2,265 · U.S. census
- Kolodziejczak 247 · U.S. census
- Kommer 410 · U.S. census
- Komorowski 952 · U.S. census
- Konan 202 · U.S. census
- Konate 571 · U.S. census
- Konczak 249 · U.S. census
- Kone 1,431 · U.S. census
When the index is not enough
This page says where Kolodziejczyk 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.