Biasín

surname · Latin script

Biasín is a surname written in the Latin script, with more bearers in Italy than in any other country. Recorded meaning: Variante di Biagi.

  • ARArgentina1 in 237K(measured from records)
  • EEEstonia≈1 in 260K
  • BRBrazil1 in 596K

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.

Italy (inferred from the name graph)

≈1,300 people, est.

Record sources
42 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 47K (inferred from the name graph)

Italy, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Biasin in AR Argentina, BR Brazil, IT Italy and 2 more.

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

(measured from records)

Variante di Biagi

Cited for this meaning 2

  • Dizionario dei cognomi italiani
  • Dicionário dos sobrenomes italianos

Where in the world

(measured from records)

Biasín 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 Biasín is recorded, by country
CountryMost common spellingSources
IT Italy≈1,300 est.≈1 in 47KlistedBiasin16
BR Brazil3551 in 596K355Biasin42
AR Argentina1921 in 237K192Biasin28
US United States≈120 est.≈1 in 2.8M—Biasin8
FR France≈83 est.≈1 in 822K6—1
BE Belgium161 in 733K16Biasin2
EE Estonia≈5 est.≈1 in 258Klisted—1

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: RENAPER — Apellidos (person counts, national); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Familienaam.be — Belgian family-name frequency (population register); 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).

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Biasín under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

What does the name Biasín mean, and where does it come from?
Variante di Biagi Recorded by Dizionario dei cognomi italiani and Dicionário dos sobrenomes italianos.
In which country does Biasín have the most bearers?
Mondonomo estimates about 1.3 thousand people named Biasín in Italy, more than in any other country we hold, where it is most often spelled biasin.
How common is the name Biasín?
In Brazil, the national register counted 355 people named Biasín, about 1 in 596 thousand residents.

What do you want to know about Biasín?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/bias%C3%ADn

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, “Biasín”. Data snapshot 2026-10-13.

See how Biasín parses inside a full name →