The Lecloux surname
In the 2010 U.S. Census, 156 people carried this name — #112,568 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is up 20% from 130 in 2000.
In Belgium’s population register
At least 210 people named Lecloux 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 France’s civil register
France’s register of deaths holds 65 people named Lecloux.
18 of them were born outside France. Those born in France came from 14 départements, most often Sarthe.
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.
In print
Lecloux in American newspapers,
1887–1915.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 11 pages in all carry the name.
Nearby in the index
Surnames next to Lecloux.
- Lechner 4,149 · U.S. census
- Leclair 8,162 · U.S. census
- Leclaire 2,778 · U.S. census
- Leclerc 3,014 · U.S. census
- Leclercq 497 · U.S. census
- Leclere 588 · U.S. census
- Lecocq 267 · U.S. census
- Lecompte 3,120 · U.S. census
- Lecomte 775 · U.S. census
- Leconte 833 · U.S. census
- Lecoq 292 · U.S. census
- Lecornu 124 · U.S. census
When the index is not enough
This page says where Lecloux 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.