The Gagliano surname
In the 2010 U.S. Census, 4,161 people carried this name — #7,954 among all U.S. surnames, about 1 in every 70,900 people counted. That is up 10% from 3,790 in 2000.
In Argentina’s national register
At least 1,125 people named Gagliano 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 Switzerland’s population statistics
160 people named Gagliano live in Switzerland.
They live in 11 of Switzerland’s 26 cantons, most of all in Ticino.
Where it concentrates, on the mapWhere 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 France’s civil register
France’s register of deaths holds 128 people named Gagliano.
Most of them — 70 — were born outside France. Those born in France came from 10 départements, most often Bouches-du-Rhône.
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 Belgium’s population register
At least 90 people named Gagliano 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 print
Gagliano in American newspapers,
1915–1918.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 642 pages in all carry the name.
Who carried it
People named Gagliano,
with a public archive behind them.
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Alessandro Gagliano 1660–1728 · luthier
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Domenico Antonio Gagliano 1662–1713 · Catholic priest
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Nicolò Gagliano 1695–1780 · musical instrument maker
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Tommy Gagliano 1884–1951 · crime boss
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Gaetano Gagliano 1917–2016 · engineer
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Alfonso Gagliano 1942–2020 · ambassador
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Gagliano.
- Gaestel 110 · U.S. census
- Gaeta 4,688 · U.S. census
- Gaetan 232 · U.S. census
- Gage 16,614 · U.S. census
- Gager 1,261 · U.S. census
- Gaggini 101 · U.S. census
- Gagliardi 5,404 · U.S. census
- Gagliardo 822 · U.S. census
- Gaglio 777 · U.S. census
- Gaglione 697 · U.S. census
- Gagnard 338 · U.S. census
- Gagne 9,507 · U.S. census
When the index is not enough
This page says where Gagliano 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.
