The Ludwiczak surname
In the 2010 U.S. Census, 222 people carried this name — #84,463 among all U.S. surnames, about 1 in every 1,250,000 people counted. That is down 5% from 233 in 2000.
In Poland’s population register
4,068 people named Ludwiczak have a registered home in Poland.
Of the 4,443 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 107 people named Ludwiczak.
23 of them were born outside France. Those born in France came from 17 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.
Who carried it
People named Ludwiczak,
with a public archive behind them.
-
Antoni Ludwiczak 1878–1942 · politician -
Witalis Ludwiczak 1910–1988 · lawyer -
Dominik Ludwiczak 1939–2015 · farmer -
Rufina Ludwiczak 1906–2001 · chemist
-
Jan Ludwiczak 1923–2020 · economist
-
Zdzisław Ludwiczak 1929–2021 · diplomat
Wikidata and Wikimedia Commons (CC0).
Nearby in the index
Surnames next to Ludwiczak.
When the index is not enough
This page says where Ludwiczak 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.