Lucio

given name · Portuguese · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

Lucio is a given name, most frequently recorded in Argentina. It appears chiefly in Portuguese and Spanish, written in the Latin script. Recorded meaning: From Latin lux, 'light'; variant of Luc.

rarermore common
  • PEPeru1 in 1.8K
  • MXMexico1 in 2.3K
  • ARArgentina1 in 2.7K

carrying the name, one hue, darker where it is more common. Hover a country for its figure.

≈69K

across 7 countries

2

recorded for this name

Sources
250

627K records

Official registry-verified

1 in 4.2K

Brazil

Spellings & scripts

LucioLatin · Portuguese986K records
루시우Hangul · Korean0 records

2 other spellings are counted as the same name:

Locally spelled Lucius in CO Colombia and Lúcio in AO Angola.

Spellings marked ● are how people bearing the name write it in our records; ○ marks a model's transliteration. Click a spelling to open its page.

Meaning & origin

From Latin lux, 'light'; variant of Luc. Saint/name-day not given on this page.

Sources 1

  • Dictionnaire généalogique des prénoms

Attested across 13 languages in the etymology graph.

Where in the world

Sorted by bearers counted by national registers, records where none counts.

Where Lucio is recorded, by country
CountryMost common spellingSources
AR Argentina#381250,007148K rec.688Lucio114
MX Mexico#305135,396189K rec.630Lucio157
PE Peru#257124,894113K rec.Lucio62
BR Brazil#43449,95130K rec.1 in 4.2K56KLucio177
VE Venezuela19,6857.5K rec.Lucio38
PH Philippines16,10518K rec.Lucio38
IT Italy#43515,34714K rec.204Lucio157
PY Paraguay#19610,7616.3K rec.Lucio21
US United States10,55263K rec.1 in 32K11KLucio250
SV El Salvador#3346,0105.8K rec.Lucio23
ES Spain#9323,8648.1K rec.1 in 13K4.1KLucio113
EC Ecuador3,262260 rec.1 in 5.2K5.6KLucio37

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table. How that works.

Languages

  • Portuguese986K55%
  • Spanish618K34%
  • English110K6%
  • Italian20K1%
  • 5.9K1%
Show as table
Languages in which the name is recorded
NameRecordsNote
Portuguese986,31655%
Spanish618,09734%
English109,6896%
Italian20,3621%
5,8781%

Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.

Other names spelled this way

Lucio is also recorded as 7 other names, grouped separately because the records behind them do not connect to the one described above.

  • English given name171K records spelled Lucio13 spellings in the group

    Most recorded in Brazil, United States, Venezuela, Ecuador

    Languages: English, German, Dutch

    Also written Lúcio, Lució, Luçio, Ļucio, Lucío

  • French given name14K records spelled Lucio14 spellings in the group

    Most recorded in France, Spain, United States, Italy

    Languages: French, Catalan

    Also written Lúcio, Lùcïo, Luçio, Luçío, Lųçįo

  • a separate given name10K records spelled Lucio4 spellings in the group

    Most recorded in United States, Ecuador, Bolivia, Italy

    Also written Lúcio, Lució, Lucío

  • Lao given name1.5K records spelled Lucio17 spellings in the group

    Most recorded in Laos, Peru, Thailand, Italy

    Languages: Lao, Thai

    Also written ลีซุย, ลูซี่ย์, ลี่ซุ้ย, Luti, Lüciö

  • Swahili given name1.2K records spelled Lucio5 spellings in the group

    Most recorded in United States, Peru, Kenya, Philippines

    Languages: Swahili, Southern Sotho

    Also written Lució, Lúcio

  • Croatian given name890 records spelled Lucio21 spellings in the group

    Most recorded in Croatia, Philippines, Italy, United States

    Languages: Croatian, Bulgarian, Serbian

    Also written Lučio, Lusio, Lućio, Luçio, Лучио

  • Russian given name792 records spelled Lucio17 spellings in the group

    Most recorded in Peru, United States, Italy, Russia

    Languages: Russian, Ukrainian, Belarusian

    Also written Лусио, Луцио, Luzio, Лучіо, Lusio

67 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses

Lucio is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • patronymic from the Latin personal name Lucius, a derivative of lux ‘light’.

    as a nameDictionary of American Family Names

  • From Lucius, a Roman personal name probably derived from Jux ‘light’.

    as a nameA concise dictionary of first names

  • In Portuguese, an ancient Roman personal name probably derived from lux light, gen. lucis). The name was borne by a large number of early Christian saints, and was accordingly moderately popular in the Middle Ages.

    as a nameA dictionary of surnames

  • In Spanish, pike (any carnivorous freshwater fish of the genus Esox)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Spanish, Latín Lucius, de lux ‘luz’; ‘nacido a la luz del sol’.

    as a nameDiccionario etimológico de nombres propios

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Over time

05010015019502000111 · 2007

Show as table
Lucio in INEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024), Ecuador, 1901–2024
Yearrecords
19012
19022
19033
19041
19053
19062
19078
19086
19095
19106
19113
19125
19133
19146
19152
19164
19177
19186
19194
19207
19219
19228
19238
19247
192510
192614
192713
192811
192912
193016
19319
193216
193311
193412
19358
193622
193719
193825
19399
194021
194118
194218
194323
194424
194524
194622
194729
194823
194923
195034
195127
195226
195335
195430
195525
195627
195739
195827
195948
196039
196143
196245
196349
196441
196563
196664
196755
196845
196960
197059
197167
197257
197367
197473
197558
197669
197771
197873
197985
198067
198170
198275
198364
198465
198576
198663
198768
198863
198962
199084
199168
199260
199381
199491
1995101
199668
199761
1998101
199990
200094
200196
200283
200395
200498
200579
200693
2007111
2008109
2009103
201088
201189
201278
201396
201475
201576
201658
201770
201882
201967
202063
202161
202275
202356
202440

EC INEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)124 years between 1901–2024. One register's own figures, never a sum across registers: two registers counting the same people would double them.

Notable people with this name

0500100015002000Lucius I, b. 200Lucius II, b. 1050Lucius III, b. 1110Antonio Vivaldi, b. 1678Rube Goldberg, b. 1883Lucio Fontana, b. 1899Lúcio Costa, b. 1902Lucio Fulci, b. 1927Lucio Dalla, b. 1943Lucio Luiz, b. 1978
  • Lucius Ib. 200ITnot in their usual namePope and bishop of Rome from 253 to 254
  • Lucius IIb. 1050ITnot in their usual namepope of the Catholic Church from 1144 to 1145
  • Lucius IIIb. 1110ITnot in their usual namepope of the Catholic Church from 1181 to 1185 (1110–1185)
  • Antonio Vivaldib. 1678ITnot in their usual nameItalian composer and violinist (1678–1741)
  • Rube Goldbergb. 1883USnot in their usual nameAmerican cartoonist (1883–1970)
  • Lucio Fontanab. 1899ITItalian-Argentine sculptor, painter and theorist, Manifiesto blanco, Spatialism (1899-1968)
  • Lúcio Costab. 1902BRBrazilian architect (1902–1998)
  • Lucio Fulcib. 1927ITItalian filmmaker (1927–1996)
  • Lucio Dallab. 1943ITItalian singer-songwriter (1943-2012)
  • Lucio Luizb. 1978BRBrazilian journalist, editor and comic book writer

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

Evidence

Attested in 82 sources across 40 countries.

Official registers attesting Lucio
CountryRegisterYearCountRank
BR BrazilIBGE — Nomes (census name API)56K#729
BR BrazilIBGE — names by decade (Kaggle mirror)202250K
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)50K#568
US United StatesCensus Bureau — First Name Frequency 2020 by sex202011K#2,366
US United StatesCensus Bureau — Surname Frequency 201020109.8K#3,631
US United StatesCensus Bureau — Surname Frequency 202020209.2K#3,782
US United StatesCensus Bureau — Surname Frequency 200020007.6K#4,299
EC EcuadorINEC — civil registry names20245.6K#703
ES SpainINE — Nombres más frecuentes (Padrón Municipal)4.1K#456
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)3.9K#1,089
EC EcuadorINEC — civil registry names20243.3K#362
ES SpainINE — Apellidos más frecuentes (Padrón Municipal)2K#2,414

Reference works 5

  • Dictionary of American Family Names
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia given-name tokens
  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-09-12 data build · 958 rows in the corpus for this spelling.

Frequently asked questions

How common is the name Lucio?
We estimate roughly 69 thousand people bear Lucio (counting its spellings and scripts) across 7 countries in our records.
In which country does Lucio have the most bearers?
Lucio is most frequently recorded in Argentina, where it is most often spelled lucio.
How common is Lucio compared with other names?
In Argentina, Lucio is the 381st most common given name of 517,176 given names recorded there.
Is Lucio a male or female name?
Lucio is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
What does the name Lucio mean?
Recorded meaning: From Latin lux, 'light'; variant of Luc.
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/lucio

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use. Bulk access and licensing.

About this data

measured from records inferred from the name graph machine-generated

Data snapshot . Figures are rebuilt periodically and will change.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Lucio” — the 381st most common given name in Argentina. Data snapshot 2026-09-12.

See how Lucio parses inside a full name →