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

The Ducos surname

In the 2010 U.S. Census, 290 people carried this name — #67,943 among all U.S. surnames, about 1 in every 1,000,000 people counted. That is up 37% from 212 in 2000.

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In France’s civil register

France’s register of deaths holds 2,422 people named Ducos.

38 of them were born outside France. Those born in France came from 70 départements, most often Gironde.

Where it concentrates, on the map

Where they were born

Born outside France 38
Gironde 654
Landes 297
Haute-Garonne 233
Lot-et-Garonne 224
Gers 214
Hautes-Pyrénées 152
Pyrénées-Atlantiques 132
Paris 129

Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.

In Argentina’s national register

At least 112 people named Ducos 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 Buenos Aires Province.

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

Where they live today

Buenos Aires Province 87
City of Buenos Aires 25

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

Who carried it

People named Ducos,
with a public archive behind them.

  • Roger Ducos
    Roger Ducos 1747–1816 · lawyer
  • Jean-Ernest Ducos de La Hitte
    Jean-Ernest Ducos de La Hitte 1789–1878 · military personnel
  • Théodore Ducos
    Théodore Ducos 1801–1855 · politician
  • Nicolas Ducos 1756–1823 · military personnel
  • Jean-Marie Ducos 1758–1846 · politician
  • Jean-François Ducos 1765–1793 · politician

Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.

When the index is not enough

This page says where Ducos 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.

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