The Bianconi surname
In the 2010 U.S. Census, 343 people carried this name — #59,017 among all U.S. surnames, about 1 in every 833,300 people counted. That is down 5% from 361 in 2000.
In France’s civil register
France’s register of deaths holds 464 people named Bianconi.
56 of them were born outside France. Those born in France came from 33 départements, most often Corsica.
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 Argentina’s national register
At least 404 people named Bianconi 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 Córdoba.
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 Switzerland’s population statistics
25 people named Bianconi live in Switzerland.
They live in 4 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/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
In Belgium’s population register
At least 25 people named Bianconi 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 Bianconi,
with a public archive behind them.
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Giacomo Bianconi 1220–1301 · Catholic priest -
Charles Bianconi 1786–1875 · politician -
Giovanni Battista Bianconi 1698–1781 · priest
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Giovanni Ludovico Bianconi 1717–1781 · physician
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Carlo Bianconi 1732–1802 · architect
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Giovanni Battista Bianconi 1814–1847 · physician
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Bianconi.
- Bian 709 · U.S. census
- Bianchetti 114 · U.S. census
- Bianchi 8,284 · U.S. census
- Bianchini 1,476 · U.S. census
- Bianco 15,278 · U.S. census
- Biancone 112 · U.S. census
- Bianucci 193 · U.S. census
- Biard 237 · U.S. census
- Bias 6,518 · U.S. census
- Biasi 463 · U.S. census
- Biava 145 · U.S. census
- Bibens 192 · U.S. census
When the index is not enough
This page says where Bianconi 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.
