Delahaye surname: U.S. census count, rank and records | FamilyCrests

The Delahaye surname

In the 2010 U.S. Census, 227 people carried this name — #82,908 among all U.S. surnames, about 1 in every 1,250,000 people counted. That is up 29% from 176 in 2000.

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In France’s civil register

France’s register of deaths holds 6,263 people named Delahaye.

47 of them were born outside France. Those born in France came from 85 départements, most often Seine-Maritime.

Where it concentrates, on the map

Where they were born

Born outside France 47
Seine-Maritime 765
Pas-de-Calais 698
Nord 669
Paris 489
Ille-et-Vilaine 380
Oise 245
Calvados 245
Manche 242

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 267 people named Delahaye 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 map

Where they live today

Hainaut 71
West Flanders 67
East Flanders 41
Brussels-Capital 24
Antwerp 18
Flemish Brabant 16
Walloon Brabant 9
Limburg 7

Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.

In Argentina’s national register

At least 81 people named Delahaye 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 Buenos Aires Province.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they live today

Buenos Aires Province 21
San Juan 19
City of Buenos Aires 16
La Pampa 14
Mendoza 11

RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.

In Switzerland’s population statistics

57 people named Delahaye live in Switzerland.

They live in 6 of Switzerland’s 26 cantons, most of all in Geneva.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they live today

Geneva 18
Vaud 16
Bern 9
Zurich 6
Basel-Landschaft 4
Neuchâtel 4

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.

Who carried it

People named Delahaye,
with a public archive behind them.

  • Émile Delahaye
    Émile Delahaye 1843–1905 · businessperson
  • Émile Delahaye d. 1965 · brewer
  • Petrus Delahaye 1675–1724 · pastor
  • Guillaume-Nicolas Delahaye 1727–1802 · geographer
  • Guillaume Silvestre Delahaye 1734–1802 · Catholic priest
  • Jean-Pierre-Guillaume Delahaye de Launay 1751–1830 · politician

Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.

Nearby in the index

Surnames next to Delahaye.

When the index is not enough

This page says where Delahaye 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.

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