The Cayon surname
In the 2010 U.S. Census, 169 people carried this name — #105,600 among all U.S. surnames, about 1 in every 1,666,700 people counted. That is up 12% from 151 in 2000.
In Argentina’s national register
At least 310 people named Cayon 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.
Where it concentrates, on the mapWhere they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In France’s civil register
France’s register of deaths holds 79 people named Cayon.
Those born in France came from 13 départements, most often Saône-et-Loire.
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 Cayon,
with a public archive behind them.
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Torcuato Cayón 1725–1783 · architect
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Henri Félix Cayon 1878–1943 · architect
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Laura Cayón 1967– · physicist
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Maryne Cayon 1996– · actor
Wikidata (CC0).
Nearby in the index
Surnames next to Cayon.
- Cavero 600 · U.S. census
- Cavey 856 · U.S. census
- Caviglia 215 · U.S. census
- Cavin 3,307 · U.S. census
- Caye 333 · U.S. census
- Cayer 1,265 · U.S. census
- Cayot 173 · U.S. census
- Cazalas 194 · U.S. census
- Cazaubon 133 · U.S. census
- Cazeau 579 · U.S. census
- Cazenave 321 · U.S. census
- Cazes 242 · U.S. census
When the index is not enough
This page says where Cayon 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.