The Delage surname
In the 2000 U.S. Census, 640 people carried this name — #33,605 among all U.S. surnames, about 1 in every 416,700 people counted.
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In France’s civil register
France’s register of deaths holds 6,631 people named Delage.
55 of them were born outside France. Those born in France came from 93 départements, most often Charente.
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
48 people named Delage live in Switzerland.
They live in 4 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 · names with fewer than 3 bearers in a canton are not published.
In Belgium’s population register
At least 26 people named Delage 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 Liège.
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.
Nearby in the index
Surnames next to Delage.
- Dela 227 · U.S. census
- Delabarre 176 · U.S. census
- Delacour 131 · U.S. census
- Delacroix 202 · U.S. census
- Delaet 263 · U.S. census
- Delafosse 293 · U.S. census
- Delagrange 763 · U.S. census
- Delahay 118 · U.S. census
- Delahaye 176 · U.S. census
- Delaigle 126 · U.S. census
- Delain 240 · U.S. census
- Delaine 624 · U.S. census
When the index is not enough
This page says where Delage 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.