Bonfanti surname: U.S. census count, rank and records | FamilyCrests

The Bonfanti surname

In the 2010 U.S. Census, 433 people carried this name — #48,717 among all U.S. surnames, about 1 in every 666,700 people counted. That is up 6% from 409 in 2000.

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In Argentina’s national register

At least 990 people named Bonfanti 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 map

Where they live today

Buenos Aires Province 300
Santa Fe 235
Chaco 196
Córdoba 118
City of Buenos Aires 45
Mendoza 29
Misiones 23
Río Negro 21

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 286 people named Bonfanti.

75 of them were born outside France. Those born in France came from 39 départements, most often Corsica.

Where it concentrates, on the map

Where they were born

Born outside France 75
Corsica 32
Bouches-du-Rhône 20
Haute-Marne 14
Doubs 11
Var 8
Lot-et-Garonne 8
Yonne 8
Rhône 8

Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.

In Switzerland’s population statistics

117 people named Bonfanti live in Switzerland.

They live in 12 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

Ticino 50
Zurich 18
Solothurn 14
Geneva 7
Bern 6
Valais 4
Lucerne 3
St. Gallen 3

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.

Who carried it

People named Bonfanti,
with a public archive behind them.

  • Marietta Bonfanti
    Marietta Bonfanti 1845–1921 · ballet dancer
  • Marietta Bonfanti
    Marietta Bonfanti 1845–1921 · ballet dancer
  • Carlo Bonfanti
    Carlo Bonfanti 1875–1933 · competitive diver
  • Enrico Bonfanti
    Enrico Bonfanti 1901–1964 · politician
  • Rosario Bonfanti 1876–1952 · secondary school teacher
  • Eugène Bonfanti 1883– · official

Wikidata and Wikimedia Commons (CC0) · 9 lives in all are documented under this name.

Nearby in the index

Surnames next to Bonfanti.

When the index is not enough

This page says where Bonfanti 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.

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