The Castellino surname
In the 2010 U.S. Census, 142 people carried this name — #121,590 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is down 18% from 173 in 2000.
In Argentina’s national register
At least 729 people named Castellino 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 Mendoza.
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 123 people named Castellino.
34 of them were born outside France. Those born in France came from 11 départements, most often Alpes-Maritimes.
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
24 people named Castellino live in Switzerland.
They live in 4 of Switzerland’s 26 cantons, most of all in Vaud.
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 Castellino,
with a public archive behind them.
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Pedro F. Castellino 1864–1933 · writer
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Pietro Castellino 1864–1933 · physician
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Onorato Castellino 1880–1952 · teacher
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Alexandre Castellino 1881– · sport cyclist
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Nicolò Castellino 1893–1953 · physician
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Nicolò Castellino 1893–1953 · physician
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Castellino.
- Castellana 386 · U.S. census
- Castellani 566 · U.S. census
- Castellano 11,238 · U.S. census
- Castellanos 30,859 · U.S. census
- Castelli 3,292 · U.S. census
- Castellini 376 · U.S. census
- Castello 3,347 · U.S. census
- Castellon 8,041 · U.S. census
- Castells 164 · U.S. census
- Castellucci 671 · U.S. census
- Caster 3,208 · U.S. census
- Castiglia 1,010 · U.S. census
When the index is not enough
This page says where Castellino 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.
