The Flesch surname
In the 2010 U.S. Census, 1,487 people carried this name — #18,550 among all U.S. surnames, about 1 in every 200,000 people counted. About the same as in 2000 (1,480).
In France’s civil register
France’s register of deaths holds 329 people named Flesch.
23 of them were born outside France. Those born in France came from 20 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
27 people named Flesch live in Switzerland.
They live in 5 of Switzerland’s 26 cantons, most of all in Aargau.
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 Flesch,
with a public archive behind them.
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Abraham Flesch d. 1640 · rabbi
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Isaak Flesch d. 1799 · court Jew
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Pessel Flesch d. 1809
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Isaac Flesch 1734–1799
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Pesse Flesch 1736–1808
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Jacob Flesch 1756–1808
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Flesch.
- Fleck 8,852 · U.S. census
- Fleig 894 · U.S. census
- Fleisch 321 · U.S. census
- Fleischer 3,981 · U.S. census
- Fleischmann 2,206 · U.S. census
- Fleming 90,677 · U.S. census
- Fletcher 83,063 · U.S. census
- Fleurant 609 · U.S. census
- Fleury 4,934 · U.S. census
- Flick 7,661 · U.S. census
- Flicker 700 · U.S. census
- Flis 713 · U.S. census
When the index is not enough
This page says where Flesch 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.