Dearo

surname · Latin script

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

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

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

rarermore common
  • BRBrazil1 in 287K(measured from records)
  • CUCuba≈1 in 207K
  • FRFrance≈1 in 1.4M

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)

738 people

Sources
53 (measured from records)

Highest-authority source

≈1 in 207K (inferred from the name graph)

Cuba, est.

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where in the world(measured from records)

Dearo 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 Dearo is recorded, by country
CountryMost common spellingSources
BR Brazil7381 in 287K738Dearo53
US United States1591 in 2.1M159Dearo11
PH Philippines≈69 est.≈1 in 1.6M—Dearo3
CU Cuba≈53 est.≈1 in 207K—Dearo2
FR France≈47 est.≈1 in 1.4M3——

738 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); Census Bureau — Surname Frequency 2010; INSEE — Fichier des noms de famille (1891–2000). 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)

Dearo is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname4 spellings in the group

    Most recorded in United States, Philippines, Trinidad & Tobago, Canada

    Languages: English, German

    Also written De-Aro

  • French surname2 spellings in the group

    Most recorded in France

    Also written De-Aro

20 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.

How to address them(machine-generated)

FormalPrezado(a) Dearo,Dear Dearo, (English)
InformalPrezado(a) Dearo,Hello, (English)

Evidence(measured from records)

Attested in 7 sources across 3 countries.

Reference works 1

  • 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

How do you pronounce Dearo?
A machine transcription gives /djaɾu/ (IPA) for Portuguese.
In which country does Dearo have the most bearers?
In Brazil, the national register counted about 738 people named Dearo, more than in any other country we hold, where it is most often spelled dearo.
How common is the name Dearo?
In Brazil, the national register counted 738 people named Dearo, about 1 in 287 thousand residents.

What do you want to know about Dearo?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

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

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, “Dearo”. Data snapshot 2026-10-10.

See how Dearo parses inside a full name →