The Waszak surname
In the 2010 U.S. Census, 682 people carried this name — #33,450 among all U.S. surnames, about 1 in every 434,800 people counted. That is down 1% from 690 in 2000.
In Poland’s population register
4,073 people named Waszak have a registered home in Poland.
Of the 4,444 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 90 people named Waszak.
18 of them were born outside France. Those born in France came from 12 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 Waszak,
with a public archive behind them.
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Stanisław Waszak 1906–1974 · demographer
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Aleksander Waszak 1936–2024 · mathematician
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Krystyna Waszakowa 1950– · university teacher
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Reine-Marie Waszak 1951– · politician
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Małgorzata Waszak 1957–
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Sebastian M Waszak 1985– · researcher
Wikidata (CC0).
Nearby in the index
Surnames next to Waszak.
- Wasner 245 · U.S. census
- Wasser 2,099 · U.S. census
- Wassermann 280 · U.S. census
- Wassmer 588 · U.S. census
- Wassner 188 · U.S. census
- Wasson 8,471 · U.S. census
- Watier 103 · U.S. census
- Watkins 127,083 · U.S. census
- Watrin 139 · U.S. census
- Watson 252,579 · U.S. census
- Watt 15,211 · U.S. census
- Watte 138 · U.S. census
When the index is not enough
This page says where Waszak 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.