The Lenoir surname
In the 2010 U.S. Census, 3,534 people carried this name — #9,222 among all U.S. surnames, about 1 in every 83,300 people counted. That is up 9% from 3,247 in 2000.
In France’s civil register
France’s register of deaths holds 7,541 people named Lenoir.
133 of them were born outside France. Those born in France came from 95 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 1,469 people named Lenoir 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 Hainaut.
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 Switzerland’s population statistics
247 people named Lenoir live in Switzerland.
They live in 6 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 63 people named Lenoir 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.
In print
Lenoir in American newspapers,
1907.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 60,410 pages in all carry the name.
Who carried it
People named Lenoir,
with a public archive behind them.
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Jean Charles Pierre Lenoir 1732–1807 · librarian -
Samson-Nicolas Lenoir 1733–1810 · architect -
Jean-Jacques Lenoir-Laroche 1749–1825 · lawyer -
Jean-Claude Lenoir d. 2024 · activist
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François Lenoir 1642–1717 · military officer
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Pierre-Christophe Lenoir 1683–1743 · colonial administrator
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Lenoir.
- Lenert 218 · U.S. census
- Leng 1,610 · U.S. census
- Lenhard 528 · U.S. census
- Lenhardt 1,858 · U.S. census
- Lennon 10,720 · U.S. census
- Lenoble 228 · U.S. census
- Lenormand 181 · U.S. census
- Lens 261 · U.S. census
- Lente 336 · U.S. census
- Lentini 2,677 · U.S. census
- Lentz 15,126 · U.S. census
- Leny 103 · U.S. census
When the index is not enough
This page says where Lenoir 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.
