The Lemahieu surname
In the 2010 U.S. Census, 182 people carried this name — #99,378 among all U.S. surnames, about 1 in every 1,666,700 people counted. That is down 9% from 201 in 2000.
In France’s civil register
France’s register of deaths holds 515 people named Lemahieu.
27 of them were born outside France. Those born in France came from 27 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 515 people named Lemahieu 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 West Flanders.
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 print
Lemahieu in American newspapers,
1918–1929.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 28 pages in all carry the name.
Nearby in the index
Surnames next to Lemahieu.
- Lejeune 5,544 · U.S. census
- Leleux 681 · U.S. census
- Lelievre 295 · U.S. census
- Lelli 341 · U.S. census
- Lelong 115 · U.S. census
- Leloup 152 · U.S. census
- Lemaire 2,931 · U.S. census
- Lemaitre 411 · U.S. census
- Leman 1,418 · U.S. census
- Lemann 100 · U.S. census
- Lemar 1,080 · U.S. census
- Lemarie 104 · U.S. census
When the index is not enough
This page says where Lemahieu 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.