The Osinski surname
In the 2010 U.S. Census, 1,159 people carried this name — #22,246 among all U.S. surnames, about 1 in every 256,400 people counted. That is down 4% from 1,209 in 2000.
Where the name comes from
The origin of the Osinski surname
From Osina, Osiny, or Ośno + -ski.
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Osiński» (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
13,041 people named Osinski have a registered home in Poland.
Of the 14,491 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 127 people named Osinski.
34 of them were born outside France. Those born in France came from 25 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.
In Argentina’s national register
At least 83 people named Osinski 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.
Who carried it
People named Osinski,
with a public archive behind them.
-
Valerian Osinski 1887–1938 · politician -
Valerian Osinski 1887–1938 · politician
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Dan Osinski 1933–2013 · baseball player -
Susan Wojciechowski 1944– · writer
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Dulce Osinski 1962– · docent
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Elisabeth Osinski 1963– · biologist
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Osinski.
- Ory 997 · U.S. census
- Orzechowski 1,594 · U.S. census
- Oscar 1,781 · U.S. census
- Osche 189 · U.S. census
- Oser 1,134 · U.S. census
- Oses 191 · U.S. census
- Osman 9,908 · U.S. census
- Osmani 861 · U.S. census
- Osmond 1,367 · U.S. census
- Ossola 174 · U.S. census
- Osswald 386 · U.S. census
- Oster 6,259 · U.S. census
When the index is not enough
This page says where Osinski 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.