The Casasola surname
In the 2010 U.S. Census, 951 people carried this name — #25,865 among all U.S. surnames, about 1 in every 312,500 people counted. That is up 53% from 621 in 2000.
In Argentina’s national register
At least 2,429 people named Casasola 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 Salta.
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 73 people named Casasola.
Most of them — 38 — were born outside France. Those born in France came from 17 départements, most often Moselle.
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
30 people named Casasola live in Switzerland.
They live in 4 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.
Who carried it
People named Casasola,
with a public archive behind them.
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Andrea Casasola 1806–1884 · Catholic priest -
Agustín Casasola 1874–1938 · photographer -
Vincenzo Casasola 1845–1928 · lawyer
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Miguel Casasola 1878–1952 · photographer
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Roland Casasola 1893–1971 · trade unionist
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Roland Casasola 1893–1971 · trade unionist
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Casasola.
- Casanova 9,201 · U.S. census
- Casanovas 178 · U.S. census
- Casar 136 · U.S. census
- Casari 155 · U.S. census
- Casas 19,777 · U.S. census
- Casasnovas 156 · U.S. census
- Casassa 413 · U.S. census
- Casazza 1,283 · U.S. census
- Caschera 102 · U.S. census
- Casciani 287 · U.S. census
- Cascino 352 · U.S. census
- Cascio 3,367 · U.S. census
When the index is not enough
This page says where Casasola 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.