The Kaluzny surname
In the 2010 U.S. Census, 435 people carried this name — #48,530 among all U.S. surnames, about 1 in every 666,700 people counted. That is up 8% from 401 in 2000.
Where the name comes from
The origin of the Kaluzny surname
From Polish Kałużny, Czech Kalužný, Belarusian Калюжны (Kaljužny), Ukrainian Калюжний (Kaljužnyj), or Russian Калюжный (Kaljužnyj).
From Wiktionary, the free dictionary — entry «Kaluzny» (English), by Wiktionary contributors · CC BY-SA 4.0 · excerpt, lightly adapted.
In Poland’s population register
4,472 people named Kaluzny have a registered home in Poland.
Of the 4,905 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 134 people named Kaluzny.
45 of them were born outside France. Those born in France came from 19 départements, most often Nord.
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 Kaluzny.
- Kalk 573 · U.S. census
- Kalmes 322 · U.S. census
- Kaloustian 279 · U.S. census
- Kalt 513 · U.S. census
- Kaltenbach 1,348 · U.S. census
- Kaluza 679 · U.S. census
- Kam 3,749 · U.S. census
- Kamal 2,623 · U.S. census
- Kamara 6,288 · U.S. census
- Kamel 1,477 · U.S. census
- Kaminska 316 · U.S. census
- Kaminski 14,152 · U.S. census
When the index is not enough
This page says where Kaluzny 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.