The Delanoy surname
In the 2010 U.S. Census, 427 people carried this name — #49,268 among all U.S. surnames, about 1 in every 714,300 people counted. That is down 5% from 451 in 2000.
In France’s civil register
France’s register of deaths holds 318 people named Delanoy.
3 of them were born outside France. Those born in France came from 27 départements, most often Pas-de-Calais.
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.
In Belgium’s population register
At least 68 people named Delanoy 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 Antwerp.
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.
Who carried it
People named Delanoy,
with a public archive behind them.
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Peter Delanoy 1651–1690 · politician
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Jacques Delanoy 1820–1890 · painter
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Hippolyte-Pierre Delanoy 1849–1899 · painter
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Werner Delanoy 1958– · scholar of English
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Louis Christophe Delanoy 1960– · lawyer
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Pierre-Marie Delanoy 1966– · politician
Wikidata (CC0).
Nearby in the index
Surnames next to Delanoy.
- Delamare 223 · U.S. census
- Delamotte 210 · U.S. census
- Delance 251 · U.S. census
- Delande 139 · U.S. census
- Delange 1,216 · U.S. census
- Delannoy 213 · U.S. census
- Delaporte 303 · U.S. census
- Delaroche 166 · U.S. census
- Delarue 163 · U.S. census
- Delassus 146 · U.S. census
- Delatour 257 · U.S. census
- Delatte 1,230 · U.S. census
When the index is not enough
This page says where Delanoy 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.