The Deblock surname

In the 2000 U.S. Census, 482 people carried this name — #42,363 among all U.S. surnames, about 1 in every 555,600 people counted.

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In France’s civil register

France’s register of deaths holds 408 people named Deblock.

12 of them were born outside France. Those born in France came from 28 départements, most often Nord.

Where it concentrates, on the map

Where they were born

Born outside France 12

Nord 238

Pas-de-Calais 55

Aisne 30

Somme 12

Aube 10

Oise 9

Paris 5

Loire 4

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 127 people named Deblock 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.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they live today

West Flanders 67

East Flanders 29

Antwerp 10

Hainaut 8

Flemish Brabant 7

Namur 6

Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.

Nearby in the index

Surnames next to Deblock.

When the index is not enough

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