Thiago

given name · Portuguese · Latin script

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

Thiago is a given name, most frequently recorded in Argentina. In Portugal it is the 19th most common given name. It appears chiefly in Portuguese and Spanish, written in the Latin script. Recorded meaning: alternative spelling of Tiago; a male given name, equivalent to English James.

rarermore common
  • PTPortugal1 in 119
  • ECEcuador1 in 437
  • BRBrazil1 in 466

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

≈545K

across 8 countries

#173

of 16M given names

2

recorded for this name

Sources
262

671K records

Official registry-verified

1 in 437

Ecuador

Spellings & scripts

ThiagoLatin · Portuguese5.7M records
ΤιάγκοGreek · Greek1 records

One other spelling is counted as the same name:

Locally spelled Tiago in PT Portugal, GB United Kingdom, CH Switzerland and 3 more.

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

alternative spelling of Tiago; a male given name, equivalent to English James

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 4 languages in the etymology graph.

Where in the world

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

Where Thiago is recorded, by country
CountryMost common spellingSources
AR Argentina#197791,250304K rec.2.5KThiago83
BR Brazil#22454,565265K rec.1 in 466495KThiago254
PE Peru#39184,5693.7K rec.15KThiago39
PT Portugal#1970,61824K rec.860Tiago211
EC Ecuador#11838,683121 rec.1 in 43739KThiago24
UY Uruguay#5038,61516K rec.Thiago41
FR France24,5302 rec.1 in 2.8K25K3
PY Paraguay#12420,15313K rec.Thiago28
ES Spain#57416,3352.9K rec.1 in 3.1K16KThiago101
CO Colombia#38715,1811.6K rec.1Thiago46
US United States10,64021K rec.1 in 31K11KThiago262
CL Chile#9444,674313 rec.613Thiago40

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

Languages

  • Portuguese5.7M79%
  • Spanish882K12%
  • English525K7%
  • Aymara30K1%
  • French27K1%
Show as table
Languages in which the name is recorded
NameRecordsNote
Portuguese5,733,10879%
Spanish881,52612%
English525,2907%
Aymara29,9841%
French26,6581%

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

Thiago is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • French given name45K records spelled Thiago11 spellings in the group

    Most recorded in France, Spain, Belgium, Peru

    Languages: French, Catalan

    Also written Thïago, Thiàgo, Thîàgô, Thiågo, Thiägo

  • Russian given name1.5K records spelled Thiago13 spellings in the group

    Most recorded in Peru, United States, Russia, Switzerland

    Languages: Russian, Ukrainian, Belarusian

    Also written Tiago, Тиаго, Тьяго, Тхиаго, Tyago

  • Japanese given name1.4K records spelled Thiago2 spellings in the group

    Most recorded in Japan, Peru, United States

    Also written Thiägo

48 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

Thiago is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Swedish, Thiago (Tiago) är en spansk och portugisisk kortform av Santiago ’Sankt Jakob’ (→ Jakob), ett namn som också finns i Sverige.

    as a nameFörnamn i Sverige. Kortfattat namnlexikon

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

01K2K3K4K198019902000201020203.8K · 2023

Show as table
Thiago in INEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024), Ecuador, 1977–2024
Yearrecords
19772
19821
19831
19841
19853
19872
19881
19891
19901
19911
19923
19932
19943
19951
19962
19972
19982
19993
20002
20017
20025
200311
20046
200522
200648
200763
2008198
2009293
2010270
2011333
2012653
20131,645
20142,021
20152,740
20163,472
20173,653
20183,474
20193,346
20202,693
20213,298
20223,376
20233,750
20243,273

EC INEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)43 years between 1977–2024. One register's own figures, never a sum across registers: two registers counting the same people would double them.

Notable people with this name

19701980199020002010Thiago Lacerda, b. 1978Thiago Motta, b. 1982Thiago Silva, b. 1984Thiago Neves, b. 1985Thiago Cionek, b. 1986Thiago Pereira, b. 1986Thiago Alcántara, b. 1991Thiago Braz da Silva, b. 1993Thiago Almada, b. 2001Igor Thiago, b. 2001

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 75 sources across 42 countries.

Official registers attesting Thiago
CountryRegisterYearCountRank
BR BrazilIBGE — names by decade (Kaggle mirror)2022455K
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)452K#52
BR BrazilIBGE — Nomes (census name API)344K#133
EC EcuadorINEC — civil registry names202439K#57
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)16K#407
PE PeruRENIEC — DNI population names202215K#2
PE PeruRENIEC — Nombres y apellidos más frecuentes (frequency portal)202215K#2
ES SpainINE — Nombres más frecuentes (Padrón Municipal)11K#242
US United StatesCensus Bureau — First Name Frequency 2020 by sex202011K#2,359
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)20209.5K
FR FranceINSEE — Fichier des prénoms (1900–2024)20246.6K#213
US United StatesSSA — National Baby Names (1880–present)20255.8K

Reference works 2

  • Wikipedia given-name 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 · 513 rows in the corpus for this spelling.

Frequently asked questions

How common is the name Thiago?
We estimate roughly 545 thousand people bear Thiago (counting its spellings and scripts) across 8 countries in our records.
In which country does Thiago have the most bearers?
Thiago is most frequently recorded in Argentina, where it is most often spelled thiago.
How common is Thiago compared with other names?
In Argentina, Thiago is the 197th most common given name of 517,176 given names recorded there.
Is Thiago a male or female name?
Thiago 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 Thiago mean?
Recorded meaning: alternative spelling of Tiago; a male given name, equivalent to English James
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/thiago

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, “Thiago” — the 197th most common given name in Argentina. Data snapshot 2026-09-12.

See how Thiago parses inside a full name →