The Deconinck surname
In the 2010 U.S. Census, 195 people carried this name — #93,921 among all U.S. surnames, about 1 in every 1,428,600 people counted. That is up 1% from 194 in 2000.
In Belgium’s population register
At least 1,856 people named Deconinck 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 874 people named Deconinck.
53 of them were born outside France. Those born in France came from 39 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 Deconinck,
with a public archive behind them.
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Henri Deconinck 1909–1984 · sport cyclist -
Bernard Deconinck 1936–2020 · sport cyclist -
Frans Deconinck 1865–1937 · politician
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Jules Deconinck 1897–1979 · politician
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Romain Deconinck 1915–1994 · actor
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Albert Deconinck 1918–1999 · politician
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Deconinck.
- Deckers 136 · U.S. census
- Deckert 2,274 · U.S. census
- Declerck 485 · U.S. census
- Declercq 618 · U.S. census
- Decock 423 · U.S. census
- Decocq 109 · U.S. census
- Decorte 541 · U.S. census
- Decory 175 · U.S. census
- Decosse 185 · U.S. census
- Decoster 1,084 · U.S. census
- Decot 174 · U.S. census
- Decou 480 · U.S. census
When the index is not enough
This page says where Deconinck 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.