Rosañia

given name · Latin script

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

Rosañia is a female given name written in the Latin script, with more bearers in Brazil than in any other country.

  • BRBrazil1 in 23K(measured from records)
  • CRCosta Rica1 in 170K
  • VEVenezuela≈1 in 440Kfew records

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Brazil (measured from records)

9,031 people, 2022

Record sources
78 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 23K (inferred from the name graph)

Brazil

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Rosania in BR Brazil, US United States, VE Venezuela and 4 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

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)

Rosañia 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 Rosañia is recorded, by country
CountryMost common spellingSources
BR Brazil9,0311 in 23K9KRosania78
PT Portugal≈110 est.≈1 in 97K—Rosania12
PH Philippines≈110 est.≈1 in 1.1M—Rosania4
DO Dominican Republic≈84 est.≈1 in 136K—Rosania5
US United States≈82 est.≈1 in 4.1M381Rosania54
VE Venezuela≈65 est.≈1 in 437K—Rosania14
CR Costa Rica301 in 170K30Rosania5

9,031 people counted by IBGE — names by decade (Kaggle mirror), 2022. 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 — names by decade (Kaggle mirror); Census Bureau — Surname Frequency 2010; TSE — electoral roll (padrón) names. 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 Rosañia 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

Is Rosañia a male or female name?
Rosañia is a female name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Rosañia have the most bearers?
In Brazil, the national register counted about 9.0 thousand people named Rosañia, more than in any other country we hold, where it is most often spelled rosania.
Where is Rosañia most common?
Rosañia is densest in Brazil, where the national register counts about 1 in 23 thousand people carrying it.
How common is the name Rosañia?
In Brazil, the national register counted 9,031 people named Rosañia in 2022, about 1 in 23 thousand residents.

What do you want to know about Rosañia?

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

Please leave out anyone's personal details (see Privacy).

Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/rosa%C3%B1ia

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, “Rosañia”. Data snapshot 2026-10-13.

See how Rosañia parses inside a full name →