The Tonon surname
In the 2010 U.S. Census, 147 people carried this name — #118,185 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is down 5% from 154 in 2000.
In France’s civil register
France’s register of deaths holds 417 people named Tonon.
137 of them were born outside France. Those born in France came from 38 départements, most often Haute-Garonne.
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.
In Argentina’s national register
At least 411 people named Tonon 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 Belgium’s population register
At least 47 people named Tonon live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Liège.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
In Switzerland’s population statistics
45 people named Tonon live in Switzerland.
They live in 7 of Switzerland’s 26 cantons, most of all in Geneva.
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 Tonon,
with a public archive behind them.
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Amelia Tonon 1899–1961 · entomologist
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Amelia Tonon 1899–1960 · entomologist
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Franco Tonon 1928–2011 · church historian
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Franco Tonon 1928–2011 · church historian
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Isabella 1939–2025 · actor
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Marie-Louise Tonon 1941– · politician
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Tonon.
When the index is not enough
This page says where Tonon 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.