The Caby surname
In the 2010 U.S. Census, 162 people carried this name — #109,258 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is down 9% from 178 in 2000.
In France’s civil register
France’s register of deaths holds 746 people named Caby.
9 of them were born outside France. Those born in France came from 38 départements, most often Nord.
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 Belgium’s population register
At least 132 people named Caby live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Hainaut.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Who carried it
People named Caby,
with a public archive behind them.
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Auguste Caby 1892–1915 · swimmer -
Charles Caby 1880–1934 · sculptor
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Robert Caby 1905–1992 · composer
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Marcel Caby 1920–1954 · politician
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René Caby 1920–1942 · resistance fighter
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Filip Caby 1956– · psychotherapist
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Caby.
- Cabot 1,430 · U.S. census
- Cabral 23,128 · U.S. census
- Cabrera 83,621 · U.S. census
- Cabrero 306 · U.S. census
- Cabrol 106 · U.S. census
- Cabus 175 · U.S. census
- Cacace 991 · U.S. census
- Caccamo 704 · U.S. census
- Caccia 360 · U.S. census
- Cacciatore 1,261 · U.S. census
- Caceres 12,269 · U.S. census
- Cachat 149 · U.S. census
When the index is not enough
This page says where Caby 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.