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

The Bonacci surname

In the 2010 U.S. Census, 1,846 people carried this name — #15,784 among all U.S. surnames, about 1 in every 158,700 people counted. That is up 1% from 1,830 in 2000.

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In Argentina’s national register

At least 468 people named Bonacci 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 map

Where they live today

Córdoba 201
Buenos Aires Province 146
Santa Fe 82
City of Buenos Aires 39

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 70 people named Bonacci.

31 of them were born outside France. Those born in France came from 6 départements, most often Alpes-Maritimes.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they were born

Born outside France 31
Alpes-Maritimes 16
Var 13
Bouches-du-Rhône 5
Vaucluse 3
Gard 1
Moselle 1

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 35 people named Bonacci 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 Limburg.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they live today

Limburg 29
Hainaut 6

Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.

In Switzerland’s population statistics

32 people named Bonacci live in Switzerland.

They live in 5 of Switzerland’s 26 cantons, most of all in Vaud.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they live today

Vaud 12
Aargau 7
Ticino 6
Basel-Landschaft 4
Bern 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.

In print

Bonacci in American newspapers,
1905–1922.

Newspaper page from L'italia carrying the name Bonacci
L'italia 1917-07-23
Newspaper page from Der Deutsche Correspondent carrying the name Bonacci
Der Deutsche Correspondent 1905-01-29
Newspaper page from Iron County News carrying the name Bonacci
Iron County News 1922-12-02

Chronicling America, Library of Congress — digitised newspapers in the public domain · 340 pages in all carry the name.

Who carried it

People named Bonacci,
with a public archive behind them.

  • Fibonacci
    Fibonacci 1170–1240 · mathematician
  • Maria Alinda Bonacci Brunamonti
    Maria Alinda Bonacci Brunamonti 1841–1903 · writer
  • Filippo Bonacci 1809–1872 · politician
  • Teodorico Bonacci 1838–1905 · politician
  • Anna Bonacci 1892–1981 · playwright
  • Anna Bonacci 1892–1981 · playwright

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

Nearby in the index

Surnames next to Bonacci.

When the index is not enough

This page says where Bonacci 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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