The Monnier surname
In the 2000 U.S. Census, 1,023 people carried this name — #23,264 among all U.S. surnames, about 1 in every 263,200 people counted.
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In France’s civil register
France’s register of deaths holds 10,136 people named Monnier.
164 of them were born outside France. Those born in France came from 97 départements, most often Ille-et-Vilaine.
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
1,373 people named Monnier live in Switzerland.
They live in 13 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 · names with fewer than 3 bearers in a canton are not published.
In Belgium’s population register
At least 211 people named Monnier 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.
Nearby in the index
Surnames next to Monnier.
- Moniot 223 · U.S. census
- Monique 105 · U.S. census
- Monnat 222 · U.S. census
- Monnet 154 · U.S. census
- Monney 184 · U.S. census
- Monnie 185 · U.S. census
- Monnin 1,178 · U.S. census
- Monnot 318 · U.S. census
- Monrose 143 · U.S. census
- Monroy 9,215 · U.S. census
- Mons 296 · U.S. census
- Monsegur 117 · U.S. census
When the index is not enough
This page says where Monnier 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.