The Isaia surname
In the 2010 U.S. Census, 267 people carried this name — #72,771 among all U.S. surnames, about 1 in every 1,111,100 people counted. That is up 9% from 245 in 2000.
In Argentina’s national register
At least 665 people named Isaia 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 Córdoba.
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 267 people named Isaia.
86 of them were born outside France. Those born in France came from 20 départements, most often Alpes-Maritimes.
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.
Who carried it
People named Isaia,
with a public archive behind them.
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Antonino Isaia 1819–1890 · theologian
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Mario Isaia 1952– · politician
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Sale Isaia 1972–2022 · American football player
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Marco Isaia 1975– · arachnologist
Wikidata (CC0).
Nearby in the index
Surnames next to Isaia.
When the index is not enough
This page says where Isaia 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.