Djau

surname · Latin script

(measured from records)Officially recorded in 3 countries

/d͡ʒaw/(machine-generated) Portuguese · model-generated

Say it in

Djau is a surname written in the Latin script, with more bearers in Guinea-Bissau than in any other country, where it is the 7th most common surname.

  • PTPortugal≈1 in 39Kfew records(inferred from the name graph)
  • CHSwitzerland1 in 494K
  • ESSpain1 in 562K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Djau itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Guinea-Bissau (inferred from the name graph)

≈4,800 people, est.

Record sources
82 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 460 (inferred from the name graph)

Guinea-Bissau, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
DjaouLatin(measured from records)

Locally spelled Djaou in FR France, DZ Algeria.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

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)

Djau 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 Djau is recorded, by country
CountryMost common spellingSources
GW Guinea-Bissau#7≈4,800 est.≈1 in 460—Djau12
DZ Algeria—≈410 est.≈1 in 115KlistedDjaou5
PT Portugal—≈270 est.≈1 in 39K—Djau26
FR France—≈190 est.≈1 in 368K34Djaou82
ES Spain—891 in 562K89Djau6
CV Cape Verde—≈10 est.≈1 in 53K—Djau3

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: INSEE — Fichier des noms de famille (1891–2000); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal). 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).

How to address them

(machine-generated)
FormalPrezado Sr. Djau,Dear Mr Djau, (English)
InformalOlá Djau,Hi Djau, (English)

Evidence

(measured from records)

5 registers and reference works attest this spelling, across 3 countries.

Official registers attesting Djau
CountryRegisterYearCountRank
ES SpainINE — Apellidos más frecuentes (Padrón Municipal)—89#29,979
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—89#29,771

Reference works 1

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007

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 Djau?
It depends on the language: in Portuguese /d͡ʒaw/; in Indonesian /d͡ʒa͡ʊ/. Transcriptions are machine-generated except where a dictionary is named.
In which country does Djau have the most bearers?
Mondonomo estimates about 4.8 thousand people named Djau in Guinea-Bissau, more than in any other country we hold, where it is most often spelled djau.
How common is the name Djau?
In Spain, the national register counted 89 people named Djau, about 1 in 562 thousand residents.
How common is Djau compared with other names?
In Guinea-Bissau, Djau is the 7th most common surname of 221 surnames recorded there.

What do you want to know about Djau?

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

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, “Djau” — the 7th most common surname in Guinea-Bissau. Data snapshot 2026-10-13.

See how Djau parses inside a full name →