The Alario surname
In the 2010 U.S. Census, 377 people carried this name — #54,637 among all U.S. surnames, about 1 in every 769,200 people counted. That is up 2% from 370 in 2000.
In Argentina’s national register
At least 191 people named Alario 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 60 people named Alario.
Most of them — 46 — were born outside France. Those born in France came from 7 départements, most often Paris.
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
41 people named Alario live in Switzerland.
They live in 5 of Switzerland’s 26 cantons, most of all in Lucerne.
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 Alario,
with a public archive behind them.
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Francesco Alario 1829–1891 · politician
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Francesco Alario 1829–1891 · politician
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Leonardo R. Alario 1942– · poet
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Leonardo R. Alario 1942– · poet
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Miguel Ángel Alario y Franco 1942–2024 · chemist
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John Alario 1943– · teacher
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Alario.
- Alaimo 2,107 · U.S. census
- Alain 175 · U.S. census
- Alamo 3,448 · U.S. census
- Alan 1,423 · U.S. census
- Alaoui 258 · U.S. census
- Alarcon 18,805 · U.S. census
- Alba 13,347 · U.S. census
- Albaladejo 378 · U.S. census
- Alban 2,173 · U.S. census
- Albanese 6,407 · U.S. census
- Albani 326 · U.S. census
- Albano 5,860 · U.S. census
When the index is not enough
This page says where Alario 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.
