The Bosio surname
In the 2000 U.S. Census, 296 people carried this name — #63,141 among all U.S. surnames, about 1 in every 909,100 people counted.
Free to read. No account, no sign-up.
In France’s civil register
France’s register of deaths holds 514 people named Bosio.
121 of them were born outside France. Those born in France came from 51 départements, most often Alpes-Maritimes.
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
88 people named Bosio live in Switzerland.
They live in 10 of Switzerland’s 26 cantons, most of all in Ticino.
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 · names with fewer than 3 bearers in a canton are not published.
Nearby in the index
Surnames next to Bosio.
- Boschi 157 · U.S. census
- Bosco 4,505 · U.S. census
- Boselli 155 · U.S. census
- Bosetti 259 · U.S. census
- Boshart 707 · U.S. census
- Bosi 326 · U.S. census
- Bosland 208 · U.S. census
- Bosman 1,468 · U.S. census
- Bosmans 217 · U.S. census
- Bosque 1,010 · U.S. census
- Bosquet 224 · U.S. census
- Boss 8,547 · U.S. census
When the index is not enough
This page says where Bosio 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.