The Siefert surname
In the 2010 U.S. Census, 2,016 people carried this name — #14,739 among all U.S. surnames, about 1 in every 147,100 people counted. That is up 5% from 1,911 in 2000.
In France’s civil register
France’s register of deaths holds 123 people named Siefert.
10 of them were born outside France. Those born in France came from 9 départements, most often Bas-Rhin.
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
24 people named Siefert live in Switzerland.
They live in 5 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.
Who carried it
People named Siefert,
with a public archive behind them.
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Paul Siefert 1586–1666 · composer -
Louisa Siefert 1845–1877 · writer -
Fritz Siefert 1924– · sport cyclist -
Edmond Bost-Siefert d. 1930 · composer
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Fritz Siefert d. 1921 · trade unionist
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Arthur Siefert 1858– · painter
Wikidata and Wikimedia Commons (CC0).
Nearby in the index
Surnames next to Siefert.
- Sidler 461 · U.S. census
- Sie 392 · U.S. census
- Sieber 2,787 · U.S. census
- Siebert 6,932 · U.S. census
- Siedel 182 · U.S. census
- Siefer 233 · U.S. census
- Sieffert 299 · U.S. census
- Sieg 1,996 · U.S. census
- Siegel 21,536 · U.S. census
- Siegenthaler 679 · U.S. census
- Sieger 960 · U.S. census
- Siegfried 3,688 · U.S. census
When the index is not enough
This page says where Siefert 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.