The Bertozzi surname
In the 2010 U.S. Census, 229 people carried this name — #82,317 among all U.S. surnames, about 1 in every 1,250,000 people counted. That is down 1% from 231 in 2000.
In Argentina’s national register
At least 545 people named Bertozzi 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 Entre Ríos.
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 France’s civil register
France’s register of deaths holds 140 people named Bertozzi.
35 of them were born outside France. Those born in France came from 26 départements, most often Meurthe-et-Moselle.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where 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
119 people named Bertozzi live in Switzerland.
They live in 8 of Switzerland’s 26 cantons, most of all in Zurich.
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 47 people named Bertozzi 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 Bertozzi,
with a public archive behind them.
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Ludovico Agostino Bertozzi 1704–1802 · Catholic priest
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Ludovico Bertozzi 1817– · politician
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Carlo Bertozzi 1896–1962 · entrepreneur
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Carlo Bertozzi 1896–1962 · entrepreneur
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Amilcare Bertozzi 1899–1986 · entrepreneur
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Amilcare Bertozzi 1899–1986 · entrepreneur
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Bertozzi.
- Bertolucci 302 · U.S. census
- Berton 756 · U.S. census
- Bertoncini 268 · U.S. census
- Bertone 1,152 · U.S. census
- Bertoni 846 · U.S. census
- Bertot 324 · U.S. census
- Bertram 8,369 · U.S. census
- Bertran 421 · U.S. census
- Bertrand 12,461 · U.S. census
- Bertron 118 · U.S. census
- Bertsch 3,832 · U.S. census
- Bertschy 300 · U.S. census
When the index is not enough
This page says where Bertozzi 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.
