The Maroni surname
In the 2010 U.S. Census, 502 people carried this name — #43,077 among all U.S. surnames, about 1 in every 588,200 people counted. That is up 4% from 481 in 2000.
In Argentina’s national register
At least 511 people named Maroni 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 120 people named Maroni.
18 of them were born outside France. Those born in France came from 23 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
65 people named Maroni live in Switzerland.
They live in 5 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 print
Maroni in American newspapers,
1848–1914.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 3,000 pages in all carry the name.
Who carried it
People named Maroni,
with a public archive behind them.
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Giancarlo Maroni 1893–1952 · architect -
Giancarlo Maroni 1893–1952 · architect -
Cristoforo Maroni 1350–1404 · Catholic priest
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Pablo Maroni 1695–1757 · Catholic priest
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Mathilde Maroni 1865–1947 · writer
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James Maroni 1873–1957 · Lutheran pastor
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Maroni.
- Marmion 487 · U.S. census
- Marmol 1,956 · U.S. census
- Maro 494 · U.S. census
- Marocco 328 · U.S. census
- Marois 212 · U.S. census
- Maron 1,284 · U.S. census
- Maroquin 435 · U.S. census
- Maros 239 · U.S. census
- Marot 122 · U.S. census
- Marotta 4,491 · U.S. census
- Marotte 285 · U.S. census
- Marouf 180 · U.S. census
When the index is not enough
This page says where Maroni 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.
