The Wiedemann surname
In the 2000 U.S. Census, 1,629 people carried this name — #16,283 among all U.S. surnames, about 1 in every 166,700 people counted.
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In Switzerland’s population statistics
283 people named Wiedemann live in Switzerland.
They live in 16 of Switzerland’s 26 cantons, most of all in Zurich.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss · names with fewer than 3 bearers in a canton are not published.
In France’s civil register
France’s register of deaths holds 254 people named Wiedemann.
22 of them were born outside France. Those born in France came from 14 départements, most often Bas-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 Poland’s population register
115 people named Wiedemann have a registered home in Poland.
Of the 145 in Poland’s national register, these are the ones with a permanent address on file. They live in 8 of Poland’s 16 voivodeships, most of all in Pomeranian.
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.
Nearby in the index
Surnames next to Wiedemann.
- Wickersheim 274 · U.S. census
- Wickert 1,105 · U.S. census
- Widmann 1,018 · U.S. census
- Widmer 3,231 · U.S. census
- Wiecek 264 · U.S. census
- Wieczorek 3,314 · U.S. census
- Wieder 1,823 · U.S. census
- Wiederkehr 352 · U.S. census
- Wiedmann 596 · U.S. census
- Wiegand 5,959 · U.S. census
- Wiel 105 · U.S. census
- Wieland 5,416 · U.S. census
When the index is not enough
This page says where Wiedemann 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.