The Deley surname
In the 2010 U.S. Census, 199 people carried this name — #92,358 among all U.S. surnames, about 1 in every 1,428,600 people counted. That is down 9% from 219 in 2000.
In France’s civil register
France’s register of deaths holds 80 people named Deley.
1 of them were born outside France. Those born in France came from 13 départements, most often Saône-et-Loire.
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 Belgium’s population register
At least 73 people named Deley 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.
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 Deley.
- Delcamp 567 · U.S. census
- Delcher 118 · U.S. census
- Delcour 294 · U.S. census
- Delcourt 304 · U.S. census
- Delepine 108 · U.S. census
- Delery 224 · U.S. census
- Delfino 1,780 · U.S. census
- Delforge 141 · U.S. census
- Delfosse 591 · U.S. census
- Delgado 132,985 · U.S. census
- Delhomme 361 · U.S. census
- Delhotal 153 · U.S. census
When the index is not enough
This page says where Deley 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.