The Stasiak surname
In the 2010 U.S. Census, 1,129 people carried this name — #22,707 among all U.S. surnames, about 1 in every 263,200 people counted. That is up 1% from 1,116 in 2000.
In Poland’s population register
18,412 people named Stasiak have a registered home in Poland.
Of the 20,039 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 243 people named Stasiak.
75 of them were born outside France. Those born in France came from 24 départements, most often Nord.
Where it concentrates, on the mapWhere they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Switzerland’s population statistics
37 people named Stasiak live in Switzerland.
They live in 5 of Switzerland’s 26 cantons, most of all in Zurich.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss · names with fewer than 3 bearers in a canton are not published.
In Argentina’s national register
At least 30 people named Stasiak live in Argentina.
RENAPER only publishes a name in a province when more than ten people there share it, so the real number is higher. Most of them live in Misiones.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
Nearby in the index
Surnames next to Stasiak.
- Stanojevic 197 · U.S. census
- Starace 521 · U.S. census
- Starck 1,100 · U.S. census
- Stark 41,735 · U.S. census
- Staron 572 · U.S. census
- Stas 354 · U.S. census
- Staszak 1,005 · U.S. census
- Staszewski 451 · U.S. census
- Staub 5,004 · U.S. census
- Stauder 559 · U.S. census
- Staudt 1,814 · U.S. census
- Stauffer 15,821 · U.S. census
When the index is not enough
This page says where Stasiak 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.