The Lucio surname
In the 2010 U.S. Census, 9,780 people carried this name — #3,631 among all U.S. surnames, about 1 in every 30,100 people counted. That is up 28% from 7,632 in 2000.
In Argentina’s national register
At least 659 people named Lucio 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 60 people named Lucio.
16 of them were born outside France. Those born in France came from 12 départements, most often Paris.
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
32 people named Lucio live in Switzerland.
They live in 5 of Switzerland’s 26 cantons, most of all in Bern.
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 Lucio,
with a public archive behind them.
-
Giovanni Lucio 1604–1679 · judge -
Celso Lucio 1865–1915 · writer -
Antonio Lucio-Villegas 1886–1964 · politician -
Carmen de Lucio 1920– · actor -
Francesco Lucio 1628–1658 · composer
-
Eddie Lucio, Jr. 1946– · politician
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Lucio.
- Luciani 1,518 · U.S. census
- Luciano 10,247 · U.S. census
- Lucido 1,896 · U.S. census
- Lucien 1,563 · U.S. census
- Lucier 2,897 · U.S. census
- Lucini 102 · U.S. census
- Lucius 2,016 · U.S. census
- Luck 6,008 · U.S. census
- Luco 116 · U.S. census
- Lucot 147 · U.S. census
- Lucy 3,096 · U.S. census
- Luczak 1,394 · U.S. census
When the index is not enough
This page says where Lucio 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.