Deroy surname: U.S. census count, rank and records | FamilyCrests

The Deroy surname

In the 2010 U.S. Census, 564 people carried this name — #39,052 among all U.S. surnames, about 1 in every 526,300 people counted. That is down 16% from 668 in 2000.

See Deroy on the map Look up another surname

Share

In France’s civil register

France’s register of deaths holds 383 people named Deroy.

6 of them were born outside France. Those born in France came from 40 départements, most often Nord.

Where it concentrates, on the map

Where they were born

Born outside France 6
Nord 142
Paris 58
Pas-de-Calais 35
Haute-Saône 17
Cher 10
Nièvre 10
Seine-et-Marne 10
Seine-Saint-Denis 9

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 65 people named Deroy 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 Flemish Brabant.

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

Where they live today

Flemish Brabant 18
Namur 15
Hainaut 12
Antwerp 10
Brussels-Capital 5
Liège 5

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

In Argentina’s national register

At least 47 people named Deroy live in Argentina.

RENAPER only publishes a name in a province when more than ten people there share it, so the real number is higher. Most of them live in Santiago del Estero.

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

Where they live today

Santiago del Estero 47

RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.

Who carried it

People named Deroy,
with a public archive behind them.

  • Henri Deroy
    Henri Deroy 1900–1979 · banker
  • Isidore Laurent Deroy 1797–1886 · painter
  • Émile Deroy 1820–1846 · painter
  • Auguste Victor Deroy 1823–1906 · printmaker
  • Jean Prosper Theodorus Deroy 1913–1981 · university teacher
  • Jean Prosper Theodorus Deroy 1913–1981 · university teacher

Wikidata and Wikimedia Commons (CC0) · 9 lives in all are documented under this name.

Nearby in the index

Surnames next to Deroy.

When the index is not enough

This page says where Deroy 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.

See what a volume holds
Scroll to Top