The Dandoy surname
In the 2010 U.S. Census, 167 people carried this name — #106,570 among all U.S. surnames, about 1 in every 1,666,700 people counted. That is up 12% from 149 in 2000.
In Belgium’s population register
At least 339 people named Dandoy 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 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 124 people named Dandoy.
23 of them were born outside France. Those born in France came from 13 départements, most often Nord.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In print
Dandoy in American newspapers,
1903–1920.
Chronicling America, Library of Congress — digitised newspapers in the public domain.
Nearby in the index
Surnames next to Dandoy.
- Dana 5,723 · U.S. census
- Danan 278 · U.S. census
- Dance 2,869 · U.S. census
- Dancel 571 · U.S. census
- Dancer 2,682 · U.S. census
- Dando 606 · U.S. census
- Dandurand 839 · U.S. census
- Dane 3,036 · U.S. census
- Danel 297 · U.S. census
- Danes 610 · U.S. census
- Danesi 259 · U.S. census
- Danet 128 · U.S. census
When the index is not enough
This page says where Dandoy 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.