The Kaszuba surname
In the 2010 U.S. Census, 579 people carried this name — #38,265 among all U.S. surnames, about 1 in every 500,000 people counted. That is up 4% from 559 in 2000.
What the name means
The meaning of the Kaszuba surname
From Kaszuby (“Kashubia”).
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Kaszuba» (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
7,330 people named Kaszuba have a registered home in Poland.
Of the 8,191 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 60 people named Kaszuba.
17 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.
In Argentina’s national register
At least 34 people named Kaszuba 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.
Nearby in the index
Surnames next to Kaszuba.
- Kassel 1,278 · U.S. census
- Kassem 1,121 · U.S. census
- Kassim 1,287 · U.S. census
- Kast 2,048 · U.S. census
- Kastler 455 · U.S. census
- Kastner 4,136 · U.S. census
- Katz 31,780 · U.S. census
- Kauffmann 970 · U.S. census
- Kaufman 34,844 · U.S. census
- Kaufmann 6,818 · U.S. census
- Kaupp 500 · U.S. census
- Kaus 900 · U.S. census
When the index is not enough
This page says where Kaszuba 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.