The Konczak surname
In the 2010 U.S. Census, 249 people carried this name — #77,012 among all U.S. surnames, about 1 in every 1,250,000 people counted. That is up 6% from 234 in 2000.
In Poland’s population register
2,172 people named Konczak have a registered home in Poland.
Of the 2,386 in Poland’s national register, these are the ones with a permanent address on file. They live in 15 of Poland’s 16 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 67 people named Konczak.
24 of them were born outside France. Those born in France came from 13 départements, most often Nord.
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 print
Konczak in American newspapers,
1910–1915.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 262 pages in all carry the name.
Nearby in the index
Surnames next to Konczak.
- Kolodziejczak 247 · U.S. census
- Kolodziejczyk 337 · U.S. census
- Kommer 410 · U.S. census
- Komorowski 952 · U.S. census
- Konan 202 · U.S. census
- Konate 571 · U.S. census
- Kone 1,431 · U.S. census
- Kong 14,165 · U.S. census
- Konieczny 1,740 · U.S. census
- Konig 743 · U.S. census
- Konopka 2,447 · U.S. census
- Konrad 3,052 · U.S. census
When the index is not enough
This page says where Konczak 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.