The Delrio surname
In the 2010 U.S. Census, 9,814 people carried this name — #3,620 among all U.S. surnames, about 1 in every 30,000 people counted. That is up 29% from 7,580 in 2000.
In Argentina’s national register
At least 80 people named Delrio 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.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where 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 51 people named Delrio.
19 of them were born outside France. Those born in France came from 15 départements, most often Var.
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 print
Delrio in American newspapers,
1902–1917.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 727 pages in all carry the name.
Who carried it
People named Delrio,
with a public archive behind them.
-
Giorgio Francesco Delrio 1865–1938 · Catholic priest
-
Graziano Delrio 1960– · physician
Wikidata (CC0).
Nearby in the index
Surnames next to Delrio.
- Deloy 254 · U.S. census
- Deloye 232 · U.S. census
- Delozier 2,938 · U.S. census
- Delphin 285 · U.S. census
- Delpiano 252 · U.S. census
- Delpit 153 · U.S. census
- Delsol 755 · U.S. census
- Delton 148 · U.S. census
- Deluca 16,066 · U.S. census
- Deluce 128 · U.S. census
- Delva 1,869 · U.S. census
- Delval 557 · U.S. census
When the index is not enough
This page says where Delrio 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.
