The Jackowski surname
In the 2000 U.S. Census, 1,374 people carried this name — #18,526 among all U.S. surnames, about 1 in every 196,100 people counted.
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In Poland’s population register
7,112 people named Jackowski have a registered home in Poland.
Of the 7,949 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 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 82 people named Jackowski.
21 of them were born outside France. Those born in France came from 13 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.
Nearby in the index
Surnames next to Jackowski.
- Jabri 176 · U.S. census
- Jaccard 170 · U.S. census
- Jach 291 · U.S. census
- Jacinto 4,251 · U.S. census
- Jack 13,990 · U.S. census
- Jackel 513 · U.S. census
- Jackson 666,125 · U.S. census
- Jacky 254 · U.S. census
- Jacob 21,354 · U.S. census
- Jacobe 521 · U.S. census
- Jacobelli 174 · U.S. census
- Jacobi 3,443 · U.S. census
When the index is not enough
This page says where Jackowski 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.