The Perotti surname
In the 2000 U.S. Census, 887 people carried this name — #25,991 among all U.S. surnames, about 1 in every 303,000 people counted.
In Argentina’s national register
At least 2,382 people named Perotti 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 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 328 people named Perotti.
72 of them were born outside France. Those born in France came from 35 départements, most often Bouches-du-Rhône.
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 Switzerland’s population statistics
78 people named Perotti live in Switzerland.
They live in 6 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
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss · names with fewer than 3 bearers in a canton are not published.
Nearby in the index
Surnames next to Perotti.
- Pero 2,220 · U.S. census
- Peron 556 · U.S. census
- Perona 673 · U.S. census
- Perone 1,562 · U.S. census
- Peroni 360 · U.S. census
- Perot 568 · U.S. census
- Perotto 101 · U.S. census
- Perque 148 · U.S. census
- Perra 497 · U.S. census
- Perras 969 · U.S. census
- Perrault 3,119 · U.S. census
- Perraut 128 · U.S. census
When the index is not enough
This page says where Perotti 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.