Barião

surname · Latin script

Meaning: baryon (heavy subatomic particle)

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

rarermore common
  • AOAngola≈1 in 39K(inferred from the name graph)
  • BRBrazil1 in 1.3M
  • PHPhilippines≈1 in 1.7M

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.

Angola (inferred from the name graph)

≈830 people, est.

Sources
29 (measured from records)

Highest-authority source

≈1 in 39K (inferred from the name graph)

Angola, 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 Bariao in BR Brazil, PH Philippines, AO Angola and 1 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)

baryon (heavy subatomic particle)

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 13 languages in the etymology graph.

Where in the world(measured from records)

Barião 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 Barião is recorded, by country
CountryMost common spellingSources
AO Angola≈830 est.≈1 in 39K—Bariao1
BR Brazil1661 in 1.3M166Bariao29
PH Philippines≈64 est.≈1 in 1.7M—Bariao6
US United States≈11 est.≈1 in 31M—Bariao3

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). 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 Barião 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 Barião mean, and where does it come from?
baryon (heavy subatomic particle) Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Barião have the most bearers?
Mondonomo estimates about 830 people named Barião in Angola, more than in any other country we hold, where it is most often spelled bariao.
How common is the name Barião?
In Brazil, the national register counted 166 people named Barião, about 1 in 1.3 million residents.

What do you want to know about Barião?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/bari%C3%A3o

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, “Barião”. Data snapshot 2026-10-10.

See how Barião parses inside a full name →