The Slowinski surname
In the 2010 U.S. Census, 913 people carried this name — #26,671 among all U.S. surnames, about 1 in every 322,600 people counted. That is up 1% from 907 in 2000.
Where the name comes from
The origin of the Slowinski surname
From Słowin in Gorzów voivodeship. The place name is from słowiński, a Slavic people in Pomerania.
From Wiktionary, the free dictionary (en.wiktionary.org) — entries «Slowinski» (English) and «Słowiński» (Polish), by Wiktionary contributors · licensed CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0) · excerpt, lightly adapted.
In Poland’s population register
7,290 people named Slowinski have a registered home in Poland.
Of the 8,123 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 69 people named Slowinski.
22 of them were born outside France. Those born in France came from 15 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 Slowinski,
with a public archive behind them.
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Edward Slowinski 1922–1999 · ice hockey player
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Ronald Slowinski 1932–
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Roman Słowiński 1952– · engineer
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Joseph Bruno Slowinski 1962–2001 · zoologist
Wikidata (CC0).
Nearby in the index
Surnames next to Slowinski.
- Slezak 2,069 · U.S. census
- Slim 862 · U.S. census
- Sliwa 1,068 · U.S. census
- Sliwinski 1,223 · U.S. census
- Sloma 512 · U.S. census
- Slowik 1,477 · U.S. census
- Smail 9,097 · U.S. census
- Smaniotto 129 · U.S. census
- Smeets 151 · U.S. census
- Smet 680 · U.S. census
- Smets 168 · U.S. census
- Smigielski 536 · U.S. census
When the index is not enough
This page says where Slowinski 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.