Rosia

given name · Latin script

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

/ɹoʊsiə/(machine-generated) pronunciation, model-generated

Rosia is a given name written in the Latin script, with more bearers in Congo - Kinshasa than in any other country.

rarermore common
  • USUnited States1 in 343K(measured from records)
  • CDCongo - Kinshasa≈1 in 14K
  • GAGabon≈1 in 54K

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.

Congo - Kinshasa (inferred from the name graph)

≈7,300 people, est.

Sources
147 (measured from records)

Highest-authority source

≈1 in 14K (inferred from the name graph)

Congo - Kinshasa, est.

measured from records inferred from the name graph

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)

Rosia 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 Rosia is recorded, by country
CountryMost common spellingSources
CD Congo - Kinshasa≈7,300 est.≈1 in 14K—Rosia3
PK Pakistan≈3,700 est.≈1 in 64K—Rosia1
US United States9701 in 343K961Rosia147
GB United Kingdom≈170 est.≈1 in 394KlistedRosia29
IT Italy≈160 est.≈1 in 404KlistedRosia3
CU Cuba≈89 est.≈1 in 124K—Rosia1
GA Gabon≈41 est.≈1 in 54K2——
JM Jamaica≈14 est.≈1 in 208K—Rosia1

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: Census Bureau — First Name Frequency 2020 by sex; the gb-nisra-baby-names-ni register; Ministere de l'Interieur — 2025 candidate lists (local + legislative). 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)

Rosia is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • Italian given name2 spellings in the group

    Most recorded in United States, Italy

    Also written Rosiä

62 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)

Rosia is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Malagasy, Russia (a transcontinental country in Eastern Europe and North Asia)

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

  • In Finnish, partitive plural of Rosa

    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.

How to address them(machine-generated)

InformalHi Rosia,

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 20 sources across 13 countries.

Official registers attesting Rosia
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020961#12,723
US United StatesSSA — National Baby Names (1880–present)1925102—
US United StatesSSA — National Baby Names (1880–present)192291—
US United StatesSSA — National Baby Names (1880–present)191984—
US United StatesSSA — National Baby Names (1880–present)192683—
US United StatesSSA — National Baby Names (1880–present)192782—
US United StatesSSA — National Baby Names (1880–present)192382—
US United StatesSSA — National Baby Names (1880–present)191878—
US United StatesSSA — National Baby Names (1880–present)192172—
US United StatesSSA — National Baby Names (1880–present)193268—
US United StatesSSA — National Baby Names (1880–present)191768—
US United StatesSSA — National Baby Names (1880–present)191468—

Register rows as of the 2026-10-09 data build.

Frequently asked questions

How do you pronounce Rosia?
A machine transcription gives /ɹoʊsiə/ (IPA) for English.
Is Rosia a male or female name?
Rosia 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 Rosia have the most bearers?
Mondonomo estimates about 7.3 thousand people named Rosia in Congo - Kinshasa, more than in any other country we hold, where it is most often spelled rosia.
How common is the name Rosia?
In the United States, the national register counted 970 people named Rosia in 2020, about 1 in 343 thousand residents.

What do you want to know about Rosia?

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

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

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, “Rosia”. Data snapshot 2026-10-10.

See how Rosia parses inside a full name →