The Ducay surname
In the 2010 U.S. Census, 164 people carried this name — #108,199 among all U.S. surnames, about 1 in every 1,666,700 people counted. That is up 9% from 150 in 2000.
In France’s civil register
France’s register of deaths holds 100 people named Ducay.
Those born in France came from 13 départements, most often Corrèze.
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.
Who carried it
People named Ducay,
with a public archive behind them.
-
Antonio Ducay 1957– · priest
-
Jean-François Ducay 1979– · para table tennis player
Wikidata (CC0).
Nearby in the index
Surnames next to Ducay.
- Duby 1,529 · U.S. census
- Duc 160 · U.S. census
- Duca 1,314 · U.S. census
- Ducas 318 · U.S. census
- Ducasse 665 · U.S. census
- Ducat 654 · U.S. census
- Duch 866 · U.S. census
- Duchaine 517 · U.S. census
- Duchamp 147 · U.S. census
- Duchan 103 · U.S. census
- Ducharme 5,797 · U.S. census
- Duchateau 392 · U.S. census
When the index is not enough
This page says where Ducay 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.