The Tomczyk surname
In the 2010 U.S. Census, 1,312 people carried this name — #20,274 among all U.S. surnames, about 1 in every 227,300 people counted. That is up 6% from 1,242 in 2000.
Where the name comes from
The origin of the Tomczyk surname
From Tomek + -yk.
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Tomczyk» (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
19,838 people named Tomczyk have a registered home in Poland.
Of the 21,804 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 Łódź.
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 203 people named Tomczyk.
77 of them were born outside France. Those born in France came from 27 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 Switzerland’s population statistics
39 people named Tomczyk live in Switzerland.
They live in 7 of Switzerland’s 26 cantons, most of all in Zurich.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
In the Nordic population registers
36 people named Tomczyk is counted in Sweden.
Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published.
Counted, by country
Own calculations based on data from Statistics Sweden (SCB), surnames with at least two bearers, 31 December 2022 — CC BY 4.0 (names with 20 or more bearers shown).
Who carried it
People named Tomczyk,
with a public archive behind them.
-
Stanisława Tomczyk d. 1975 · spiritual medium -
Agata Tarnas-Tomczyk d. 1999
-
Jan Tomczyk 1886–1941
-
Roman Tomczyk 1909–1979 · journalist
-
Fryderyk Tomczyk 1910–1983
-
Zofia Tomczyk 1920–2006
Wikidata and Wikimedia Commons (CC0) · 8 lives in all are documented under this name.
Nearby in the index
Surnames next to Tomczyk.
- Tomasini 1,012 · U.S. census
- Tomasino 627 · U.S. census
- Tomassi 659 · U.S. census
- Tomasso 700 · U.S. census
- Tomaszewski 3,579 · U.S. census
- Tomczak 2,566 · U.S. census
- Tome 2,007 · U.S. census
- Tomei 1,045 · U.S. census
- Tomi 111 · U.S. census
- Tomic 726 · U.S. census
- Tommasi 279 · U.S. census
- Tommasini 143 · U.S. census
When the index is not enough
This page says where Tomczyk 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.