The Cinquini surname
In the 2010 U.S. Census, 167 people carried this name — #106,570 among all U.S. surnames, about 1 in every 1,666,700 people counted. That is down 1% from 168 in 2000.
In Argentina’s national register
At least 245 people named Cinquini 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 Santa Fe.
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 95 people named Cinquini.
17 of them were born outside France. Those born in France came from 10 départements, most often Corsica.
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.
Who carried it
People named Cinquini,
with a public archive behind them.
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Adolfo Cinquini 1863–1949 · translator
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Adolfo Cinquini 1863–1949 · translator
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Maria Cibrario Cinquini 1906–1992 · mathematician
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Maria Cibrario Cinquini 1906–1992 · mathematician
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Silvio Cinquini 1906–1998 · mathematician
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Silvio Cinquini 1906–1998 · mathematician
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Cinquini.
When the index is not enough
This page says where Cinquini 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.