The Derez surname
In the 2000 U.S. Census, 138 people carried this name — #116,835 among all U.S. surnames, about 1 in every 2,000,000 people counted.
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In France’s civil register
France’s register of deaths holds 90 people named Derez.
1 of them were born outside France. Those born in France came from 15 départements, most often Aube.
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 90 people named Derez 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 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 Derez.
- Derderian 930 · U.S. census
- Dere 282 · U.S. census
- Deren 548 · U.S. census
- Derendinger 109 · U.S. census
- Derenne 287 · U.S. census
- Dereu 124 · U.S. census
- Derian 297 · U.S. census
- Derick 405 · U.S. census
- Deridder 680 · U.S. census
- Derieux 238 · U.S. census
- Derin 114 · U.S. census
- Dermont 114 · U.S. census
When the index is not enough
This page says where Derez 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.