The Witt surname
In the 2010 U.S. Census, 31,575 people carried this name — #1,110 among all U.S. surnames, about 1 in every 9,350 people counted. That is up 1% from 31,360 in 2000.
In Poland’s population register
1,609 people named Witt have a registered home in Poland.
Of the 1,915 in Poland’s national register, these are the ones with a permanent address on file. They live in 15 of Poland’s 16 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 223 people named Witt.
40 of them were born outside France. Those born in France came from 25 départements, most often Haut-Rhin.
Where it concentrates, on the mapWhere 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
215 people named Witt live in Switzerland.
They live in 14 of Switzerland’s 26 cantons, most of all in Zurich.
Where it concentrates, on the mapWhere 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 Argentina’s national register
At least 184 people named Witt 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 Buenos Aires Province.
Where it concentrates, on the mapWhere they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In the Nordic population registers
342 people named Witt are counted in Sweden and Finland.
Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published. Finland counts its citizens, at home or abroad.
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) · Digital and Population Data Services Agency (DVV), Finland, surname statistics, August 2026 — CC BY 4.0.
Who carried it
People named Witt,
with a public archive behind them.
-
Jan de Witte 1781–1840 · military personnel -
Jan de Witte 1781–1840 · military personnel -
Johann Witt d. 1915 · soldier
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Eileen Mary Isabelle Witt d. 1996
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Johannes de Witt 1566–1622 · antiquarian seller
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Richard Witt 1567–1624 · mathematician
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Witt.
- Wisser 597 · U.S. census
- Wissler 990 · U.S. census
- Witas 150 · U.S. census
- Witczak 674 · U.S. census
- Witek 1,414 · U.S. census
- Witkowski 5,662 · U.S. census
- Witte 9,816 · U.S. census
- Witter 4,268 · U.S. census
- Wittig 2,365 · U.S. census
- Wittmann 1,552 · U.S. census
- Wittmer 1,863 · U.S. census
- Wittner 632 · U.S. census
When the index is not enough
This page says where Witt 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.
