The Castellano surname
In the 2000 U.S. Census, 9,732 people carried this name — #3,361 among all U.S. surnames, about 1 in every 27,700 people counted.
In France’s civil register
France’s register of deaths holds 448 people named Castellano.
209 of them were born outside France. Those born in France came from 42 départements, most often Bouches-du-Rhône.
Where it concentrates, on the mapWhere 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
265 people named Castellano live in Switzerland.
They live in 13 of Switzerland’s 26 cantons, most of all in Zurich.
Where it concentrates, on the mapWhere they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss · names with fewer than 3 bearers in a canton are not published.
In Belgium’s population register
At least 85 people named Castellano live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Hainaut.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Nearby in the index
Surnames next to Castellano.
- Castelein 134 · U.S. census
- Castell 999 · U.S. census
- Castella 273 · U.S. census
- Castellan 264 · U.S. census
- Castellana 437 · U.S. census
- Castellani 751 · U.S. census
- Castellanos 20,985 · U.S. census
- Castelli 3,176 · U.S. census
- Castellini 351 · U.S. census
- Castellino 173 · U.S. census
- Castello 3,140 · U.S. census
- Castellon 5,557 · U.S. census
When the index is not enough
This page says where Castellano 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.
