The Calderara surname
In the 2010 U.S. Census, 132 people carried this name — #129,047 among all U.S. surnames, about 1 in every 2,500,000 people counted. That is down 1% from 134 in 2000.
In France’s civil register
France’s register of deaths holds 96 people named Calderara.
31 of them were born outside France. Those born in France came from 16 départements, most often Haut-Rhin.
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
80 people named Calderara live in Switzerland.
They live in 8 of Switzerland’s 26 cantons, most of all in Neuchâtel.
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.
In Argentina’s national register
At least 54 people named Calderara 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 Entre Ríos.
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.
Nearby in the index
Surnames next to Calderara.
- Calas 349 · U.S. census
- Calatayud 222 · U.S. census
- Calbo 224 · U.S. census
- Calcagni 706 · U.S. census
- Calcagno 1,550 · U.S. census
- Caldara 251 · U.S. census
- Calderon 77,085 · U.S. census
- Calderoni 107 · U.S. census
- Calegari 239 · U.S. census
- Calero 2,446 · U.S. census
- Cales 1,953 · U.S. census
- Calgaro 162 · U.S. census
When the index is not enough
This page says where Calderara 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.