The Demuynck surname
In the 2010 U.S. Census, 137 people carried this name — #125,282 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is down 10% from 152 in 2000.
In Belgium’s population register
At least 1,949 people named Demuynck 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 266 people named Demuynck.
23 of them were born outside France. Those born in France came from 17 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.
Who carried it
People named Demuynck,
with a public archive behind them.
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Clark Olofsson 1947–2025 · screenwriter -
Clark Olofsson 1947–2025 · screenwriter
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Christian Demuynck 1947– · politician
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Arnaud Demuynck 1966– · screenwriter
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Dirk Demuynck 1972– · visual artist
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Arnaud Demuynck 1984– · politician
Wikidata and Wikimedia Commons (CC0) · 8 lives in all are documented under this name.
Nearby in the index
Surnames next to Demuynck.
- Demory 554 · U.S. census
- Demoulin 408 · U.S. census
- Demouy 219 · U.S. census
- Demunck 133 · U.S. census
- Demus 628 · U.S. census
- Demuth 2,643 · U.S. census
- Denais 159 · U.S. census
- Denamur 156 · U.S. census
- Denard 1,003 · U.S. census
- Dene 193 · U.S. census
- Deneau 617 · U.S. census
- Denegre 106 · U.S. census
When the index is not enough
This page says where Demuynck 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.