The Aita surname
In the 2010 U.S. Census, 370 people carried this name — #55,505 among all U.S. surnames, about 1 in every 769,200 people counted. That is up 4% from 355 in 2000.
In Argentina’s national register
At least 431 people named Aita 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 109 people named Aita.
48 of them were born outside France. Those born in France came from 25 départements, most often Yvelines.
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
27 people named Aita live in Switzerland.
They live in 3 of Switzerland’s 26 cantons, most of all in Vaud.
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 Aita,
with a public archive behind them.
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Antonio Aita 1883–1948 · chemist
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Antonio Aita 1883–1948 · chemist
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Antonio Aita 1891–1966 · writer
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Zina Aita 1900–1967 · painter
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Enzo Aita 1903–1971 · actor
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Enzo Aita 1903–1971 · actor
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Aita.
When the index is not enough
This page says where Aita 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.