The Perotto surname
In the 2010 U.S. Census, 109 people carried this name — #150,452 among all U.S. surnames, about 1 in every 2,500,000 people counted. That is up 8% from 101 in 2000.
In France’s civil register
France’s register of deaths holds 308 people named Perotto.
99 of them were born outside France. Those born in France came from 35 départements, most often Savoie.
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 146 people named Perotto 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.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where 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
59 people named Perotto live in Switzerland.
They live in 7 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.
Who carried it
People named Perotto,
with a public archive behind them.
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Pier Giorgio Perotto 1930–2002 · engineer -
Pier Giorgio Perotto 1930–2002 · engineer
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Lorenzo Alberto Perotto 1923–2009 · Catholic theologian
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Lorenzo Alberto Perotto 1923–2009 · Catholic theologian
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Silvia Perotto 1961– · botanist
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Flore Perotto 1980– · basketball player
Wikidata and Wikimedia Commons (CC0).
Nearby in the index
Surnames next to Perotto.
- Peron 566 · U.S. census
- Perona 664 · U.S. census
- Perone 1,650 · U.S. census
- Peroni 315 · U.S. census
- Perot 574 · U.S. census
- Perotti 939 · U.S. census
- Perque 144 · U.S. census
- Perra 454 · U.S. census
- Perras 1,181 · U.S. census
- Perrault 3,190 · U.S. census
- Perraut 160 · U.S. census
- Perre 134 · U.S. census
When the index is not enough
This page says where Perotto 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.