Diogo

given name · Latin script

Meaning: instruido

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

/djoɡu/(machine-generated) pronunciation, model-generated

Diogo is a given name written in the Latin script, with more bearers in Brazil than in any other country. In Portugal it is the 19th most common given name.

rarermore common
  • PTPortugal≈1 in 104(inferred from the name graph)
  • BRBrazil1 in 1.3K
  • CHSwitzerland≈1 in 3.8K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Brazil (measured from records)

165,135 people, 2022

Sources
226 (measured from records)

Highest-authority source

≈1 in 104 (inferred from the name graph)

Portugal, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

instruido

Sources 1

  • Dicionario Sefaradi De SobrenomesDictionary Of Sephardic Surnames Inclusive Cristaos-Novos, Conversos, Marranos, Italianos,…

Attested across 4 languages in the etymology graph.

Where in the world(measured from records)

Diogo counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Diogo is recorded, by country
CountryMost common spellingSources
BR Brazil#194165,1351 in 1.3K165KDiogo226
PT Portugal#19≈99,000 est.≈1 in 104listedDiogo202
AO Angola#66≈7,100 est.≈1 in 4.6K—Diogo41
FR France—≈2,600 est.≈1 in 26K1.3KDiogo5
CH Switzerland#531≈2,200 est.≈1 in 3.8K208Diogo67
FI Finland—≈1,400 est.≈1 in 4K107—6
LU Luxembourg#32≈330 est.≈1 in 1.9K—Diogo24

165,135 people counted by IBGE — names by decade (Kaggle mirror), 2022. Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: IBGE — names by decade (Kaggle mirror); the pt-irn-lista-nomes register; BFS — Familiennamen der Wohnbevölkerung (surnames); INSEE — Fichier des prénoms (1900–2024); DVV — Nimipalvelu (Finnish name service, per-name lookup). Figures without a register are Mondonomo estimates; see Methodology.

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

Other names spelled this way(inferred from the name graph)

Diogo is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • English given name12 spellings in the group

    Most recorded in United States, Portugal, Germany, Brazil

    Languages: English, German, Dutch

    Also written Diögö, Dïögö, Diôgo, Dioegoe, Dïogo

  • French given name6 spellings in the group

    Most recorded in France, Belgium, Switzerland, Portugal

    Languages: French, Catalan

    Also written Dīōgō, Diögö, Dïogo, Diôgo

  • a separate name2 spellings in the group

    Also written Diôgo

  • Russian surname9 spellings in the group

    Most recorded in Russia, Switzerland, Ukraine, United States

    Languages: Russian, Ukrainian

    Also written Диого, Діогу, Диогу, Діого

54 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.

Notable people with this name(measured from records)

1400160018002000Diogo Dias, b. 1450Diogo Cão, b. 1452Diogo Lopes de Sequeira, b. 1465Diogo Morgado, b. 1981Diogo Luis Santo, b. 1987Diogo Jota, b. 1996Rúben Neves, b. 1997Diogo Dalot, b. 1999Diogo Costa, b. 1999Diogo Leite, b. 1999

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).

How to address them(machine-generated)

InformalOlá Diogo,Hi Diogo, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 68 sources across 34 countries.

Reference works 3

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • 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 2026-10-09 data build.

Frequently asked questions

What does the name Diogo mean, and where does it come from?
instruido Recorded by Dicionario Sefaradi De SobrenomesDictionary Of Sephardic Surnames Inclusive Cristaos-Novos, Conversos, Marranos, Italianos,….
What are other forms of the name Diogo?
In the etymology graph, Thiago, Tiago and Didacus are forms of the same name in other languages.
In which country does Diogo have the most bearers?
In Brazil, the national register counted about 165 thousand people named Diogo, more than in any other country we hold, where it is most often spelled diogo.
How do you pronounce Diogo?
A machine transcription gives /djoɡu/ (IPA) for Portuguese.
Is Diogo a male or female name?
Diogo 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.
How common is the name Diogo?
In Brazil, the national register counted 165,135 people named Diogo in 2022, about 1 in 1.3 thousand residents.
How common is Diogo compared with other names?
In Brazil, Diogo is the 194th most common given name of 474,894 given names recorded there.

What do you want to know about Diogo?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/diogo

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

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, “Diogo” — the 194th most common given name in Brazil. Data snapshot 2026-10-10.

See how Diogo parses inside a full name →