The Mounier surname
In the 2010 U.S. Census, 204 people carried this name — #90,495 among all U.S. surnames, about 1 in every 1,428,600 people counted. That is down 8% from 222 in 2000.
In France’s civil register
France’s register of deaths holds 5,621 people named Mounier.
74 of them were born outside France. Those born in France came from 89 départements, most often Ardèche.
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 Argentina’s national register
At least 112 people named Mounier 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 Santa Fe.
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 Switzerland’s population statistics
40 people named Mounier 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.
Nearby in the index
Surnames next to Mounier.
- Mouhot 108 · U.S. census
- Mouille 155 · U.S. census
- Moule 267 · U.S. census
- Moules 141 · U.S. census
- Moulin 577 · U.S. census
- Moulis 226 · U.S. census
- Moura 2,157 · U.S. census
- Mourad 985 · U.S. census
- Mouradian 720 · U.S. census
- Moure 427 · U.S. census
- Moureau 181 · U.S. census
- Mourer 485 · U.S. census
When the index is not enough
This page says where Mounier 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.