The Calderoni surname
In the 2000 U.S. Census, 206 people carried this name — #84,631 among all U.S. surnames, about 1 in every 1,250,000 people counted.
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In France’s civil register
France’s register of deaths holds 63 people named Calderoni.
17 of them were born outside France. Those born in France came from 15 départements, most often Bouches-du-Rhône.
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
61 people named Calderoni 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 · names with fewer than 3 bearers in a canton are not published.
Nearby in the index
Surnames next to Calderoni.
- Calbo 216 · U.S. census
- Calcagni 643 · U.S. census
- Calcagno 1,593 · U.S. census
- Caldara 224 · U.S. census
- Calderara 134 · U.S. census
- Calderon 54,691 · U.S. census
- Calegari 220 · U.S. census
- Calero 1,869 · U.S. census
- Cales 1,731 · U.S. census
- Calgaro 148 · U.S. census
- Cali 2,546 · U.S. census
- Califano 759 · U.S. census
When the index is not enough
This page says where Calderoni 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.