The Demey surname
In the 2010 U.S. Census, 268 people carried this name — #72,568 among all U.S. surnames, about 1 in every 1,111,100 people counted. That is down 2% from 273 in 2000.
In Belgium’s population register
At least 1,146 people named Demey 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 France’s civil register
France’s register of deaths holds 553 people named Demey.
20 of them were born outside France. Those born in France came from 30 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.
Nearby in the index
Surnames next to Demey.
- Demery 2,516 · U.S. census
- Demet 178 · U.S. census
- Demeter 1,345 · U.S. census
- Demetz 144 · U.S. census
- Demeule 153 · U.S. census
- Demeulenaere 289 · U.S. census
- Demeyer 793 · U.S. census
- Demeyere 154 · U.S. census
- Demir 572 · U.S. census
- Demirci 176 · U.S. census
- Demirdjian 208 · U.S. census
- Demma 838 · U.S. census
When the index is not enough
This page says where Demey 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.