The Ducros surname
In the 2010 U.S. Census, 138 people carried this name — #124,548 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is down 6% from 147 in 2000.
In France’s civil register
France’s register of deaths holds 2,827 people named Ducros.
77 of them were born outside France. Those born in France came from 90 départements, most often Gard.
Where it concentrates, on the mapWhere they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Switzerland’s population statistics
40 people named Ducros live in Switzerland.
They live in 3 of Switzerland’s 26 cantons, most of all in Vaud.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
In Argentina’s national register
At least 33 people named Ducros 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 City of Buenos Aires.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
Who carried it
People named Ducros,
with a public archive behind them.
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Édouard Auguste Marius Antoine Ducros 1856–1936 · painter -
Pietro Ducros 1745– · painter
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Abraham-Louis-Rodolphe Ducros 1748–1810 · artist
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Ducros de St. Germain 1780–1860 · zoologist
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Joseph Ducros 1812–1892 · official
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Henriette Ducros-Rougebief 1889–1980 · biologist
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Ducros.
- Ducoing 192 · U.S. census
- Ducommun 364 · U.S. census
- Ducos 290 · U.S. census
- Ducote 3,219 · U.S. census
- Ducre 681 · U.S. census
- Ducret 104 · U.S. census
- Ducy 110 · U.S. census
- Duda 6,034 · U.S. census
- Dudek 5,519 · U.S. census
- Dudoit 427 · U.S. census
- Dudziak 468 · U.S. census
- Dudzinski 910 · U.S. census
When the index is not enough
This page says where Ducros 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.
