The Caselli surname
In the 2010 U.S. Census, 435 people carried this name — #48,530 among all U.S. surnames, about 1 in every 666,700 people counted. That is down 28% from 604 in 2000.
In Argentina’s national register
At least 527 people named Caselli 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 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 196 people named Caselli.
49 of them were born outside France. Those born in France came from 25 départements, most often Corsica.
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
31 people named Caselli live in Switzerland.
They live in 4 of Switzerland’s 26 cantons, most of all in Aargau.
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.
Nearby in the index
Surnames next to Caselli.
- Cascino 352 · U.S. census
- Cascio 3,367 · U.S. census
- Case 39,319 · U.S. census
- Casel 238 · U.S. census
- Casella 3,797 · U.S. census
- Casellas 143 · U.S. census
- Caserta 1,310 · U.S. census
- Cases 139 · U.S. census
- Casile 113 · U.S. census
- Casimir 1,936 · U.S. census
- Casimiro 2,027 · U.S. census
- Casini 334 · U.S. census
When the index is not enough
This page says where Caselli 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.