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

The Delor surname

In the 2010 U.S. Census, 223 people carried this name — #84,136 among all U.S. surnames, about 1 in every 1,250,000 people counted. That is down 3% from 231 in 2000.

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In France’s civil register

France’s register of deaths holds 819 people named Delor.

20 of them were born outside France. Those born in France came from 81 départements, most often Haute-Garonne.

Where it concentrates, on the map

Where they were born

Born outside France 20
Haute-Garonne 71
Martinique 66
Paris 57
Gironde 36
Gers 26
Lozère 25
Rhône 25
Bouches-du-Rhône 25

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 70 people named Delor 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 54
City of Buenos Aires 16

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

In Switzerland’s population statistics

32 people named Delor live in Switzerland.

They live in 4 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 20
Valais 5
Vaud 4
Zurich 3

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.

In Belgium’s population register

At least 22 people named Delor 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

Hainaut 22

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

Who carried it

People named Delor,
with a public archive behind them.

  • Jean Delor d. 1994 · music critic
  • Hippolyte Delor 1810–1900 · Catholic priest
  • Henri Delor 1874–1943 · politician
  • René Delor 1905–1977 · politician
  • Davina Delor 1952– · Buddhist nun
  • Thierry Delor 1953– · re-recording mixer

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

Nearby in the index

Surnames next to Delor.

When the index is not enough

This page says where Delor 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.

See what a volume holds
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