The Juillerat surname
In the 2010 U.S. Census, 330 people carried this name — #60,960 among all U.S. surnames, about 1 in every 909,100 people counted. That is up 5% from 315 in 2000.
In Switzerland’s population statistics
725 people named Juillerat live in Switzerland.
They live in 13 of Switzerland’s 26 cantons, most of all in Jura.
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 France’s civil register
France’s register of deaths holds 152 people named Juillerat.
19 of them were born outside France. Those born in France came from 14 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.
In Argentina’s national register
At least 46 people named Juillerat 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 Buenos Aires Province.
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.
Who carried it
People named Juillerat,
with a public archive behind them.
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Paul Juillerat 1815–1897 · poet -
Paul Juillerat 1818–1897 · poet
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Eugène Juillerat 1856–1933 · artist -
Hélène de Bauclas 1885–1951 · crime fiction writer -
David Juillerat 1574–1637
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Henri François Juillerat 1781–1867 · pastor
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Juillerat.
When the index is not enough
This page says where Juillerat 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.