The Loriaux surname
In the 2010 U.S. Census, 113 people carried this name — #146,201 among all U.S. surnames, about 1 in every 2,500,000 people counted. That is up 10% from 103 in 2000.
In France’s civil register
France’s register of deaths holds 182 people named Loriaux.
18 of them were born outside France. Those born in France came from 19 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 142 people named Loriaux 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
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Who carried it
People named Loriaux,
with a public archive behind them.
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François Loriaux 1886–1942 · writer -
Jules Loriaux 1914–2002 · physician
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Sylvie Loriaux 1972– · political scientist
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Stéphanie Loriaux 1974–
Wikidata and Wikimedia Commons (CC0).
Nearby in the index
Surnames next to Loriaux.
When the index is not enough
This page says where Loriaux 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.