The Mosimann surname
In the 2010 U.S. Census, 137 people carried this name — #125,282 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is down 8% from 149 in 2000.
In Switzerland’s population statistics
2,506 people named Mosimann live in Switzerland.
They live in 22 of Switzerland’s 26 cantons, most of all in Bern.
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 117 people named Mosimann 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 Santa Fe.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In France’s civil register
France’s register of deaths holds 96 people named Mosimann.
16 of them were born outside France. Those born in France came from 16 départements, most often Doubs.
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.
Who carried it
People named Mosimann,
with a public archive behind them.
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Paul-Ernest Mosimann 1858–1923 · politician
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Jakob Mosimann 1880–1967 · politician
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Theophil Mosimann 1909–1990
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Hélio Mosimann 1936– · judge
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Jürg Mosimann 1945– · photographer
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Marie-Claude Mosimann-Barbier 1945– · scholar of English
Wikidata (CC0) · 9 lives in all are documented under this name.
Nearby in the index
Surnames next to Mosimann.
- Moschetti 627 · U.S. census
- Moschini 134 · U.S. census
- Moscone 356 · U.S. census
- Mosconi 373 · U.S. census
- Moser 30,483 · U.S. census
- Moses 39,216 · U.S. census
- Moskal 1,949 · U.S. census
- Moss 76,908 · U.S. census
- Mosse 198 · U.S. census
- Mosser 2,525 · U.S. census
- Mosset 126 · U.S. census
- Mossler 127 · U.S. census
When the index is not enough
This page says where Mosimann 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.