The Castellon surname
In the 2010 U.S. Census, 8,041 people carried this name — #4,421 among all U.S. surnames, about 1 in every 36,600 people counted. That is up 45% from 5,557 in 2000.
In Argentina’s national register
At least 1,938 people named Castellon 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 139 people named Castellon.
61 of them were born outside France. Those born in France came from 20 départements, most often Hauts-de-Seine.
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
28 people named Castellon live in Switzerland.
They live in 3 of Switzerland’s 26 cantons, most of all in Geneva.
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 print
Castellon in American newspapers,
1896–1909.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 2,703 pages in all carry the name.
Who carried it
People named Castellon,
with a public archive behind them.
-
Demacio Castellon 1978– · engineer -
Manuel García-Castellón 1952– · judge
-
Jan Castellon 2003– · sport cyclist
Wikidata and Wikimedia Commons (CC0).
Nearby in the index
Surnames next to Castellon.
- Castellano 11,238 · U.S. census
- Castellanos 30,859 · U.S. census
- Castelli 3,292 · U.S. census
- Castellini 376 · U.S. census
- Castellino 142 · U.S. census
- Castello 3,347 · 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
- Castiglione 2,139 · U.S. census
- Castiglioni 143 · U.S. census
When the index is not enough
This page says where Castellon 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.