Pirau

surname · Latin script

Recorded for both men and women· direction only, no split published

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

rarermore common
  • MDMoldova≈1 in 92K(inferred from the name graph)
  • BEBelgium1 in 308K
  • NONorway1 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.

Belgium (measured from records)

38 people, 2008

Sources
23 (measured from records)

Highest-authority source

≈1 in 92K (inferred from the name graph)

Moldova, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

2 other spellings are counted as the same name:

Locally spelled Pîrău in MD Moldova.

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.

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Pirau 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 Pirau is recorded, by country
CountryMost common spellingSources
BE Belgium381 in 308K38——
MD Moldova≈36 est.≈1 in 92K—Pîrău6
ES Spain231 in 2.2M23—3
RO Romania≈9 est.≈1 in 2.3M—Pirau14
SE Sweden71 in 1.5M7——
NO Norway41 in 1.4M4—1
DK Denmark41 in 1.5M4——

38 people counted by Familienaam.be — Belgian family-name frequency (population register), 2008. 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: Familienaam.be — Belgian family-name frequency (population register); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); Skatteverket — Sök hur många som har ett visst namn (living population); SSB — Navnesøk (name-search service, living population); Danmarks Statistik — Hvor mange hedder...? (living-population name counts). 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)

Pirau is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • French surname3 spellings in the group

    Most recorded in France, Belgium, United States, Italy

    Also written Pîrău, Pîrau

  • Spanish surname5 spellings in the group

    Most recorded in United States, Brazil, Spain

    Languages: Spanish, Portuguese

    Also written Pîrãu, Pirău

  • Danish surname7 spellings in the group

    Most recorded in Denmark

    Also written Pirău, Pîrău

  • Russian surname5 spellings in the group

    Most recorded in Finland, Russia

    Also written Пирау, Pîrău, Pirău

  • a separate name2 spellings in the group

    Also written Pîrău

31 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.

Other recorded senses(measured from records)

Pirau is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Malay, grey (colour)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Indonesian, cinereous

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Māori, rotten

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Evidence(measured from records)

Attested in 12 sources across 8 countries.

Reference works 2

  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)

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

In which country does Pirau have the most bearers?
In Belgium, the national register counted about 38 people named Pirau, more than in any other country we hold.
How common is the name Pirau?
In Belgium, the national register counted 38 people named Pirau in 2008, about 1 in 308 thousand residents.

What do you want to know about Pirau?

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Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/pirau

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use; a free API key gives 1,000 requests a day, and bulk access is licensed separately.

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, “Pirau”. Data snapshot 2026-10-10.

See how Pirau parses inside a full name →