The Dupin surname
In the 2000 U.S. Census, 528 people carried this name — #39,240 among all U.S. surnames, about 1 in every 500,000 people counted.
Free to read. No account, no sign-up.
In France’s civil register
France’s register of deaths holds 4,753 people named Dupin.
22 of them were born outside France. Those born in France came from 92 départements, most often Landes.
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
24 people named Dupin live in Switzerland.
They live in 3 of Switzerland’s 26 cantons, most of all in Bern.
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 · names with fewer than 3 bearers in a canton are not published.
Nearby in the index
Surnames next to Dupin.
- Dupart 255 · U.S. census
- Dupas 421 · U.S. census
- Dupere 301 · U.S. census
- Duperon 179 · U.S. census
- Duperron 230 · U.S. census
- Dupey 215 · U.S. census
- Duplain 189 · U.S. census
- Duplan 178 · U.S. census
- Duplantier 279 · U.S. census
- Duplessis 2,662 · U.S. census
- Duplessy 135 · U.S. census
- Dupon 152 · U.S. census
When the index is not enough
This page says where Dupin 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.