The Mlynarczyk surname
In the 2010 U.S. Census, 357 people carried this name — #57,101 among all U.S. surnames, about 1 in every 833,300 people counted. That is up 13% from 317 in 2000.
In Poland’s population register
10,876 people named Mlynarczyk have a registered home in Poland.
Of the 11,746 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 Lesser 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 135 people named Mlynarczyk.
44 of them were born outside France. Those born in France came from 20 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
38 people named Mlynarczyk 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).
In print
Mlynarczyk in American newspapers,
1909–1926.
Chronicling America, Library of Congress — digitised newspapers in the public domain.
Nearby in the index
Surnames next to Mlynarczyk.
- Mitton 1,727 · U.S. census
- Mizera 312 · U.S. census
- Mizrahi 2,190 · U.S. census
- Mizzi 375 · U.S. census
- Mkrtchyan 896 · U.S. census
- Mladenovic 262 · U.S. census
- Mo 3,983 · U.S. census
- Moan 702 · U.S. census
- Moch 540 · U.S. census
- Mochel 305 · U.S. census
- Mochon 113 · U.S. census
- Mock 15,847 · U.S. census
When the index is not enough
This page says where Mlynarczyk 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.