The Simion surname
In the 2010 U.S. Census, 304 people carried this name — #65,244 among all U.S. surnames, about 1 in every 1,000,000 people counted. That is up 22% from 249 in 2000.
In France’s civil register
France’s register of deaths holds 197 people named Simion.
18 of them were born outside France. Those born in France came from 28 départements, most often Guadeloupe.
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 Belgium’s population register
At least 78 people named Simion 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 Brussels-Capital.
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
65 people named Simion live in Switzerland.
They live in 9 of Switzerland’s 26 cantons, most of all in Ticino.
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.
In Argentina’s national register
At least 27 people named Simion 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.
In the Nordic population registers
52 people named Simion is counted in Sweden.
Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published.
Counted, by country
Own calculations based on data from Statistics Sweden (SCB), surnames with at least two bearers, 31 December 2022 — CC BY 4.0 (names with 20 or more bearers shown).
Who carried it
People named Simion,
with a public archive behind them.
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Radu Simion 1940–2015 · conductor -
Moses Simion 1814–1854 · bookseller
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Gavrilă Simion 1928–2010 · archaeologist
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Eugen Simion 1933–2022 · editor
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Maria Simion 1950– · rower
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Nicolae Simion 1952– · rower
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Simion.
- Simeon 2,690 · U.S. census
- Simeone 2,717 · U.S. census
- Simeoni 105 · U.S. census
- Simet 201 · U.S. census
- Simi 601 · U.S. census
- Simic 814 · U.S. census
- Simione 305 · U.S. census
- Simler 542 · U.S. census
- Simmer 917 · U.S. census
- Simmons 210,182 · U.S. census
- Simo 1,097 · U.S. census
- Simoens 150 · U.S. census
When the index is not enough
This page says where Simion 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.