The Dubuc surname
In the 2010 U.S. Census, 1,078 people carried this name — #23,555 among all U.S. surnames, about 1 in every 270,300 people counted. About the same as in 2000 (1,081).
In France’s civil register
France’s register of deaths holds 2,205 people named Dubuc.
30 of them were born outside France. Those born in France came from 71 départements, most often Seine-Maritime.
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 106 people named Dubuc 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 Namur.
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.
Who carried it
People named Dubuc,
with a public archive behind them.
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Joseph Dubuc 1840–1914 · judge -
Alfred Dubuc 1871–1947 · businessperson -
Édouard Dubuc 1872–1945 · civil engineer -
Maximilien Dubuc d. 1886 · architect
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Jacques Nicolas Pierre François Dubuc d. 1832 · watchmaker
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Paul Dubuc d. 1920
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Dubuc.
When the index is not enough
This page says where Dubuc 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.