The Courtin surname
In the 2010 U.S. Census, 112 people carried this name — #147,253 among all U.S. surnames, about 1 in every 2,500,000 people counted. That is up 7% from 105 in 2000.
In France’s civil register
France’s register of deaths holds 3,662 people named Courtin.
29 of them were born outside France. Those born in France came from 81 départements, most often Pas-de-Calais.
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 125 people named Courtin 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.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where 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
37 people named Courtin live in Switzerland.
They live in 5 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 Courtin.
- Court 2,530 · U.S. census
- Courtade 443 · U.S. census
- Courteau 484 · U.S. census
- Courteaux 159 · U.S. census
- Courtemanche 1,654 · U.S. census
- Courtier 347 · U.S. census
- Courtois 1,271 · U.S. census
- Courville 3,379 · U.S. census
- Coury 1,678 · U.S. census
- Cousin 3,131 · U.S. census
- Cousineau 2,240 · U.S. census
- Coussens 266 · U.S. census
When the index is not enough
This page says where Courtin 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.