The Antoniak surname
In the 2010 U.S. Census, 300 people carried this name — #65,964 among all U.S. surnames, about 1 in every 1,000,000 people counted. That is down 1% from 302 in 2000.
In Poland’s population register
4,343 people named Antoniak have a registered home in Poland.
Of the 4,919 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 Masovian.
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 50 people named Antoniak.
18 of them were born outside France. Those born in France came from 10 départements, most often Aisne.
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 Antoniak,
with a public archive behind them.
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Józef Antoniak 1894–1940 · military officer -
Józef Antoniak 1948– · association football player -
Feliks Antoniak 1888–1974 · painter
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Jerzy Antoniak 1919– · intelligence agent
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Jerzy Antoniak 1930–2011 · mechanical engineer
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Charles E. Antoniak 1940–2022 · researcher
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Antoniak.
- Antolini 333 · U.S. census
- Anton 6,823 · U.S. census
- Antona 107 · U.S. census
- Antonelli 4,518 · U.S. census
- Antonetti 919 · U.S. census
- Antoni 347 · U.S. census
- Antoniazzi 149 · U.S. census
- Antonietti 123 · U.S. census
- Antonini 940 · U.S. census
- Antonio 15,461 · U.S. census
- Antonioli 248 · U.S. census
- Antoniotti 134 · U.S. census
When the index is not enough
This page says where Antoniak 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.