The Duco surname
In the 2010 U.S. Census, 168 people carried this name — #106,096 among all U.S. surnames, about 1 in every 1,666,700 people counted. That is up 5% from 160 in 2000.
In France’s civil register
France’s register of deaths holds 87 people named Duco.
9 of them were born outside France. Those born in France came from 8 départements, most often Hautes-Pyrénées.
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 Argentina’s national register
At least 79 people named Duco 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
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
Who carried it
People named Duco,
with a public archive behind them.
-
Luisa Duco D. 1908–1993 · lawyer
-
Mike Duco 1987– · ice hockey player
-
Natalia Duco 1989– · shot putter
Wikidata (CC0).
Nearby in the index
Surnames next to Duco.
- Duche 108 · U.S. census
- Duchemin 476 · U.S. census
- Duchene 1,673 · U.S. census
- Duchesne 1,039 · U.S. census
- Duchon 311 · U.S. census
- Duclos 2,428 · U.S. census
- 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
When the index is not enough
This page says where Duco 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.