The Delcour surname
In the 2010 U.S. Census, 294 people carried this name — #67,126 among all U.S. surnames, about 1 in every 1,000,000 people counted. That is up 7% from 274 in 2000.
In Belgium’s population register
At least 510 people named Delcour 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 Liège.
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 278 people named Delcour.
19 of them were born outside France. Those born in France came from 18 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 Delcour,
with a public archive behind them.
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Charles Delcour 1811–1889 · lawyer -
Petrus Delcour 1803–1843
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Marcelle Delcour-Guinard 1896–1978 · painter
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Yvonne Delcour 1932–2024 · actor
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Charles-Henri Delcour 1948– · military personnel
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Jean-Pierre Delcour 1952– · politician
Wikidata and Wikimedia Commons (CC0) · 9 lives in all are documented under this name.
Nearby in the index
Surnames next to Delcour.
- Delavergne 302 · U.S. census
- Delay 3,616 · U.S. census
- Delbert 321 · U.S. census
- Delcambre 1,203 · U.S. census
- Delcamp 567 · U.S. census
- Delcher 118 · U.S. census
- Delcourt 304 · U.S. census
- Delepine 108 · U.S. census
- Delery 224 · U.S. census
- Deley 199 · U.S. census
- Delfino 1,780 · U.S. census
- Delforge 141 · U.S. census
When the index is not enough
This page says where Delcour 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.