Diago

surname · Latin script

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

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

Diago is a surname written in the Latin script, with more bearers in Spain than in any other country. Recorded meaning: From Latin Didacus, which see for further details.

rarermore common
  • ESSpain1 in 23K(measured from records)
  • COColombia≈1 in 29K
  • PHPhilippines≈1 in 94K

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.

Spain (measured from records)

2,171 people

Sources
115 (measured from records)

Highest-authority source

1 in 8.7K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Meaning & origin(measured from records)

From Latin Didacus, which see for further details.

Sources 1

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Diago 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 Diago is recorded, by country
CountryMost common spellingSources
ES Spain2,1711 in 23K2.2KDiago115
CO Colombia≈1,700 est.≈1 in 29K—Diago68
PH Philippines≈1,200 est.≈1 in 94K—Diago23
ZA South Africa≈880 est.≈1 in 65K—Diago14
UY Uruguay3911 in 8.7K391Diago16

2,171 people counted by INE — Padrón per-token widgets (current living counts, given + apellidos). 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: INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public). 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)

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

  • Indonesian surname3 spellings in the group

    Most recorded in Indonesia, Philippines, Spain, Malaysia

    Languages: Indonesian, Malay

    Also written Diagô

  • Arabic surname2 spellings in the group

    Most recorded in Egypt, Spain, Kuwait, United States

    Also written Dîãgõ

  • Italian surname2 spellings in the group

    Most recorded in Italy, Spain, United States, Philippines

    Also written Dïäġö

44 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)

1400160018002000Francisco Diago, b. 1562Guillermo Mendoza Diago, b. 1949Salvador Ribes, b. 1958María del Pilar Diago Diago, b. 1963Alassane Diago, b. 1985

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)

FormalEstimado/a Diago,Dear Diago, (English)
InformalEstimado/a Diago,Hello, (English)

Evidence(measured from records)

Attested in 42 sources across 23 countries.

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 2026-10-09 data build.

Frequently asked questions

What does the name Diago mean, and where does it come from?
From Latin Didacus, which see for further details. Recorded by Wiktionary.
How do you pronounce Diago?
A machine transcription gives /djaɣo/ (IPA) for Spanish.
In which country does Diago have the most bearers?
In Spain, the national register counted about 2.2 thousand people named Diago, more than in any other country we hold, where it is most often spelled diago.
Where is Diago most common?
Measured as a share of residents rather than as a count, Diago is densest in Uruguay — about 1 in 8.7 thousand people — even though Spain holds more of our records for it.
How common is the name Diago?
In Spain, the national register counted 2,171 people named Diago, about 1 in 23 thousand residents.

What do you want to know about Diago?

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

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, “Diago”. Data snapshot 2026-10-10.

See how Diago parses inside a full name →