The Ciszak surname
In the 2010 U.S. Census, 128 people carried this name — #132,206 among all U.S. surnames, about 1 in every 2,500,000 people counted. That is down 1% from 129 in 2000.
In Poland’s population register
1,090 people named Ciszak have a registered home in Poland.
Of the 1,226 in Poland’s national register, these are the ones with a permanent address on file. They live in 14 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 60 people named Ciszak.
9 of them were born outside France. Those born in France came from 6 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 Ciszak,
with a public archive behind them.
-
Olaf Ciszak 1977– · draftsperson
Wikidata (CC0).
Nearby in the index
Surnames next to Ciszak.
- Cipres 405 · U.S. census
- Cipriani 1,830 · U.S. census
- Cipriano 4,569 · U.S. census
- Cirelli 1,038 · U.S. census
- Cirillo 3,692 · U.S. census
- Cisse 1,873 · U.S. census
- Ciszewski 659 · U.S. census
- Citron 978 · U.S. census
- Citti 145 · U.S. census
- Ciucci 281 · U.S. census
- Civil 970 · U.S. census
- Clady 239 · U.S. census
When the index is not enough
This page says where Ciszak 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.