The Lazzaroni surname
In the 2010 U.S. Census, 119 people carried this name — #140,157 among all U.S. surnames, about 1 in every 2,500,000 people counted. That is up 17% from 102 in 2000.
In Argentina’s national register
At least 814 people named Lazzaroni 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 Santa Fe.
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 181 people named Lazzaroni.
73 of them were born outside France. Those born in France came from 27 départements, most often Jura.
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
72 people named Lazzaroni live in Switzerland.
They live in 3 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.
Who carried it
People named Lazzaroni,
with a public archive behind them.
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Pietro Lazzaroni 1410– · writer
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Giovanni Battista Lazzaroni 1626–1699 · painter
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Michele Lazzaroni 1863–1934 · politician
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Mario Lazzaroni 1907–1992 · association football player
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Mario Lazzaroni 1907–1992 · association football player
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Anahí Lazzaroni 1957–2019 · writer
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Lazzaroni.
- Lazarus 4,410 · U.S. census
- Lazic 447 · U.S. census
- Lazier 327 · U.S. census
- Lazzari 671 · U.S. census
- Lazzarini 373 · U.S. census
- Lazzaro 2,547 · U.S. census
- Lazzarotto 134 · U.S. census
- Lazzeri 241 · U.S. census
- Lazzerini 118 · U.S. census
- Le 110,967 · U.S. census
- Lea 9,180 · U.S. census
- Leal 35,958 · U.S. census
When the index is not enough
This page says where Lazzaroni 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.