The Castilla surname
In the 2000 U.S. Census, 1,638 people carried this name — #16,219 among all U.S. surnames, about 1 in every 163,900 people counted.
Free to read. No account, no sign-up.
In France’s civil register
France’s register of deaths holds 150 people named Castilla.
59 of them were born outside France. Those born in France came from 25 départements, most often Aude.
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.
Nearby in the index
Surnames next to Castilla.
- Castells 161 · U.S. census
- Castellucci 687 · U.S. census
- Caster 3,065 · U.S. census
- Castiglia 1,078 · U.S. census
- Castiglione 2,039 · U.S. census
- Castiglioni 266 · U.S. census
- Castille 2,689 · U.S. census
- Castillo 165,473 · U.S. census
- Castillon 1,293 · U.S. census
- Castin 158 · U.S. census
- Castor 5,331 · U.S. census
- Castro 133,254 · U.S. census
When the index is not enough
This page says where Castilla 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.