The Didion surname

In the 2000 U.S. Census, 816 people carried this name — #27,744 among all U.S. surnames, about 1 in every 333,300 people counted.

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In France’s civil register

France’s register of deaths holds 280 people named Didion.

7 of them were born outside France. Those born in France came from 33 départements, most often Meurthe-et-Moselle.

Where it concentrates, on the map

Where they were born

Born outside France 7

Meurthe-et-Moselle 45

Vosges 30

Moselle 30

Paris 27

Marne 27

Meuse 21

Côte-d’Or 17

Gironde 10

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 180 people named Didion 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 Namur.

Where it concentrates, on the map

Where they live today

Namur 137

Flemish Brabant 12

Luxembourg Province 11

Liège 10

Brussels-Capital 5

Hainaut 5

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

Nearby in the index

Surnames next to Didion.

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This page says where Didion is.
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