The Leclair surname
In the 2000 U.S. Census, 7,836 people carried this name — #4,196 among all U.S. surnames, about 1 in every 34,500 people counted.
In France’s civil register
France’s register of deaths holds 1,263 people named Leclair.
11 of them were born outside France. Those born in France came from 70 départements, most often Loire-Atlantique.
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 20 people named Leclair 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 Antwerp.
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.
Nearby in the index
Surnames next to Leclair.
- Lecesne 111 · U.S. census
- Lech 1,286 · U.S. census
- Lechene 133 · U.S. census
- Lecher 748 · U.S. census
- Lechien 148 · U.S. census
- Lechner 4,092 · U.S. census
- Leclaire 2,718 · U.S. census
- Leclerc 2,762 · U.S. census
- Leclercq 375 · U.S. census
- Leclere 603 · U.S. census
- Lecloux 130 · U.S. census
- Lecocq 242 · U.S. census
When the index is not enough
This page says where Leclair 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.