The Rossier surname
In the 2010 U.S. Census, 317 people carried this name — #63,068 among all U.S. surnames, about 1 in every 909,100 people counted. That is down 8% from 344 in 2000.
In Switzerland’s population statistics
2,492 people named Rossier live in Switzerland.
They live in 16 of Switzerland’s 26 cantons, most of all in Vaud.
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 226 people named Rossier 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 Entre Ríos.
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 France’s civil register
France’s register of deaths holds 192 people named Rossier.
46 of them were born outside France. Those born in France came from 26 départements, most often Paris.
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 Rossier,
with a public archive behind them.
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Pierre Rossier 1829–1886 · photographer -
André-Joseph Rossier 1647–1715 · architect
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Henri Rossier 1835–1928 · writer
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Edmond Rossier 1865–1945 · historian
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Benjamin Rossier 1865–1948
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Paul Louis Rossier 1895– · professor of mathematics
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Rossier.
- Rossello 376 · U.S. census
- Rosselot 426 · U.S. census
- Rosset 179 · U.S. census
- Rossetti 3,615 · U.S. census
- Rossetto 323 · U.S. census
- Rossi 26,183 · U.S. census
- Rossignol 1,609 · U.S. census
- Rossin 497 · U.S. census
- Rossini 1,296 · U.S. census
- Rossler 333 · U.S. census
- Rosso 3,006 · U.S. census
- Rossy 489 · U.S. census
When the index is not enough
This page says where Rossier 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.
