The Illiano surname
In the 2010 U.S. Census, 390 people carried this name — #53,072 among all U.S. surnames, about 1 in every 769,200 people counted. That is up 24% from 315 in 2000.
In France’s civil register
France’s register of deaths holds 56 people named Illiano.
28 of them were born outside France. Those born in France came from 6 départements, most often Bouches-du-Rhône.
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 Argentina’s national register
At least 45 people named Illiano 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.
Who carried it
People named Illiano,
with a public archive behind them.
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Frank Illiano 1928–2014
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Gioacchino Illiano 1935–2020 · Catholic priest
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Raffaele Illiano 1977– · sport cyclist
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Rozenn Illiano 1985– · illustrator
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Enrico Illiano 1990– · basketball player
Wikidata (CC0).
Nearby in the index
Surnames next to Illiano.
When the index is not enough
This page says where Illiano 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.