The Lemonnier surname
In the 2010 U.S. Census, 133 people carried this name — #128,249 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is up 28% from 104 in 2000.
In France’s civil register
France’s register of deaths holds 6,173 people named Lemonnier.
25 of them were born outside France. Those born in France came from 80 départements, most often Seine-Maritime.
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 Switzerland’s population statistics
22 people named Lemonnier live in Switzerland.
They live in 3 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 Lemonnier,
with a public archive behind them.
-
Anicet Charles Gabriel Lemonnier 1743–1824 · painter -
Antoinette Lemonnier 1787–1866 · opera singer -
Louis-Augustin Lemonnier 1792–1875 · opera singer -
Élisa Lemonnier 1805–1865 · educator -
Alexandre-Gabriel Lemonnier 1808–1884 · jeweler -
Pierre Lemonnier 1675–1757 · astronomer
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Lemonnier.
- Lemmens 177 · U.S. census
- Lemmer 1,723 · U.S. census
- Lemoine 6,343 · U.S. census
- Lemond 1,172 · U.S. census
- Lemonde 101 · U.S. census
- Lemonier 199 · U.S. census
- Lemont 316 · U.S. census
- Lemos 5,147 · U.S. census
- Lemoyne 153 · U.S. census
- Lena 975 · U.S. census
- Lenard 3,455 · U.S. census
- Lenart 1,481 · U.S. census
When the index is not enough
This page says where Lemonnier 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.