The Leduc surname
In the 2010 U.S. Census, 4,518 people carried this name — #7,373 among all U.S. surnames, about 1 in every 65,400 people counted. That is up 2% from 4,410 in 2000.
In France’s civil register
France’s register of deaths holds 8,238 people named Leduc.
74 of them were born outside France. Those born in France came from 92 départements, most often Nord.
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 798 people named Leduc 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.
Where it concentrates, on the mapWhere they live today
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 Leduc 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 La Pampa.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In Switzerland’s population statistics
48 people named Leduc 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.
In print
Leduc in American newspapers,
1857–1917.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 12,467 pages in all carry the name.
Who carried it
People named Leduc,
with a public archive behind them.
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Pierre-Étienne-Denis Leduc 1799–1900 · writer
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Alphonse Leduc 1804–1868 · composer -
Hippolyte A. Leduc 1842–1918 · cleric -
Stéphane Leduc 1853–1939 · physician -
Ozias Leduc 1864–1955 · painter
Wikidata and Wikimedia Commons (CC0) · 152 lives in all are documented under this name.
Nearby in the index
Surnames next to Leduc.
- Ledig 113 · U.S. census
- Ledin 618 · U.S. census
- Ledo 701 · U.S. census
- Ledogar 114 · U.S. census
- Ledon 331 · U.S. census
- Ledoux 6,058 · U.S. census
- Ledy 137 · U.S. census
- Lee 693,023 · U.S. census
- Leeman 2,653 · U.S. census
- Lees 5,502 · U.S. census
- Lefaivre 196 · U.S. census
- Lefebre 713 · U.S. census
When the index is not enough
This page says where Leduc 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.