The Cornacchia surname
In the 2010 U.S. Census, 458 people carried this name — #46,487 among all U.S. surnames, about 1 in every 625,000 people counted. That is down 2% from 466 in 2000.
In France’s civil register
France’s register of deaths holds 65 people named Cornacchia.
13 of them were born outside France. Those born in France came from 10 départements, most often Hérault.
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 Argentina’s national register
At least 62 people named Cornacchia 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
52 people named Cornacchia live in Switzerland.
They live in 5 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.
Nearby in the index
Surnames next to Cornacchia.
- Corle 1,236 · U.S. census
- Corlin 103 · U.S. census
- Corman 2,058 · U.S. census
- Cormier 17,377 · U.S. census
- Corn 6,528 · U.S. census
- Corna 183 · U.S. census
- Cornaire 107 · U.S. census
- Corne 479 · U.S. census
- Corneau 343 · U.S. census
- Corneil 162 · U.S. census
- Corneille 294 · U.S. census
- Cornelis 206 · U.S. census
When the index is not enough
This page says where Cornacchia 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.