Hagdon

surname · Latin script

Meaning: One of several species of sea birds of the genus Puffinus, especially, Ardenna gravis (syn

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

Hagdon is a surname written in the Latin script, with more bearers in Brazil than in any other country.

rarermore common
  • PYParaguay≈1 in 1.6M(inferred from the name graph)
  • ARArgentina1 in 1.9M
  • PHPhilippines≈1 in 2.3M

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)

82 people

Sources
17 (measured from records)

Highest-authority source

≈1 in 1.6M (inferred from the name graph)

Paraguay, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

One of several species of sea birds of the genus Puffinus, especially, Ardenna gravis (syn. Puffinus gravis, Puffinus major), the great shearwater, and Puffinus stricklandi, the black hagdon or sooty shearwater.

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Hagdon 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 Hagdon is recorded, by country
CountryMost common spellingSources
BR Brazil821 in 2.6M82Hagdon16
PH Philippines≈48 est.≈1 in 2.3M—Hagdon6
AR Argentina241 in 1.9M24Hagdon6
US United States≈20 est.≈1 in 17M—Hagdon17
PY Paraguay≈4 est.≈1 in 1.6M—Hagdon1
PE Peru≈3 est.≈1 in 12M—Hagdon1

82 people counted by IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname). 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 — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); RENAPER — Apellidos (person counts, national). 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).

Evidence(measured from records)

Attested in 2 sources across 2 countries.

Official registers attesting Hagdon
CountryRegisterYearCountRank
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—82#73,426
AR ArgentinaRENAPER — Apellidos (person counts, national)—24—

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Hagdon mean, and where does it come from?
One of several species of sea birds of the genus Puffinus, especially, Ardenna gravis (syn. Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Hagdon have the most bearers?
In Brazil, the national register counted about 82 people named Hagdon, more than in any other country we hold, where it is most often spelled hagdon.
How common is the name Hagdon?
In Brazil, the national register counted 82 people named Hagdon, about 1 in 2.6 million residents.

What do you want to know about Hagdon?

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

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, “Hagdon”. Data snapshot 2026-10-10.

See how Hagdon parses inside a full name →