The Guiot surname
In the 2010 U.S. Census, 139 people carried this name — #123,796 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is up 5% from 133 in 2000.
In France’s civil register
France’s register of deaths holds 2,623 people named Guiot.
47 of them were born outside France. Those born in France came from 90 départements, most often Paris.
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 Belgium’s population register
At least 688 people named Guiot live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Luxembourg Province.
Where it concentrates, on the mapWhere they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
In Argentina’s national register
At least 225 people named Guiot 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.
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 Switzerland’s population statistics
32 people named Guiot live in Switzerland.
They live in 4 of Switzerland’s 26 cantons, most of all in Vaud.
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 Guiot,
with a public archive behind them.
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Joseph André Guiot 1739–1807 · poet
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Florent-Guiot 1755–1834 · politician
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Nicolas Bernard Guiot de Lacour 1771–1809 · military personnel
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François Henri Guiot de La Rochère 1818–1890 · military officer
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Justin Guiot 1876–1938 · politician
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Georges Guiot 1882–1950 · artistic gymnast
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Guiot.
- Guin 2,685 · U.S. census
- Guinard 317 · U.S. census
- Guindon 653 · U.S. census
- Guinee 299 · U.S. census
- Guio 163 · U.S. census
- Guion 1,215 · U.S. census
- Guirado 139 · U.S. census
- Guiragossian 118 · U.S. census
- Guirand 369 · U.S. census
- Guire 381 · U.S. census
- Guise 1,361 · U.S. census
- Guisti 292 · U.S. census
When the index is not enough
This page says where Guiot 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.
