The Mielczarek surname
In the 2010 U.S. Census, 158 people carried this name — #111,426 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is up 19% from 133 in 2000.
In Poland’s population register
10,737 people named Mielczarek have a registered home in Poland.
Of the 11,819 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 112 people named Mielczarek.
51 of them were born outside France. Those born in France came from 18 départements, most often Seine-et-Marne.
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
26 people named Mielczarek 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 Mielczarek,
with a public archive behind them.
-
Stefan Mielczarek 1917–2003 · athletics competitor
-
Klemens Mielczarek 1920–2006 · actor
-
Maria Mielczarek 1934–1974
-
Janusz Mielczarek 1936–2025 · photographer
-
Zygmunt Mielczarek 1944– · historian
-
Zygmunt Mielczarek 1944– · Germanist
Wikidata (CC0) · 9 lives in all are documented under this name.
Nearby in the index
Surnames next to Mielczarek.
When the index is not enough
This page says where Mielczarek 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.