The Debroux surname
In the 2010 U.S. Census, 509 people carried this name — #42,579 among all U.S. surnames, about 1 in every 588,200 people counted. That is up 6% from 481 in 2000.
In Belgium’s population register
At least 919 people named Debroux 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 Walloon Brabant.
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 France’s civil register
France’s register of deaths holds 133 people named Debroux.
24 of them were born outside France. Those born in France came from 16 départements, most often Vienne.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
Who carried it
People named Debroux,
with a public archive behind them.
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Louis Debroux 1802–1858 · politician
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Charlotte Debroux 1983– · athletics competitor
Wikidata (CC0).
Nearby in the index
Surnames next to Debroux.
When the index is not enough
This page says where Debroux 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.