The Castellini surname
In the 2010 U.S. Census, 376 people carried this name — #54,752 among all U.S. surnames, about 1 in every 769,200 people counted. That is up 7% from 351 in 2000.
In Argentina’s national register
At least 436 people named Castellini 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.
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 68 people named Castellini.
22 of them were born outside France. Those born in France came from 13 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
23 people named Castellini 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/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 Castellini,
with a public archive behind them.
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Nicostrato Castellini 1829–1866 · military personnel -
Nicostrato Castellini 1829–1866 · military personnel -
Gianluca Castellini d. 1510 · Catholic priest
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Luca Castellini d. 1631 · Catholic priest
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Giovanni Zaratino Castellini 1570–1641 · writer
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Silvestro Castellini 1576–1630 · scholar
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Castellini.
- Castellan 249 · U.S. census
- 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
- Castellino 142 · 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
When the index is not enough
This page says where Castellini 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.