Rosero

surname · Latin script

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

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

Rosero is a surname written in the Latin script, with more bearers in Ecuador than in any other country, where it is the 59th most common surname.

rarermore common
  • ECEcuador1 in 524(measured from records)
  • COColombia≈1 in 2K
  • PHPhilippines≈1 in 21K

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.

Ecuador (measured from records)

32,278 people, 2024

2 (measured from records)

recorded for this name

Sources
213 (measured from records)

Highest-authority source

1 in 524 (inferred from the name graph)

Ecuador

measured from records inferred from the name graph

Spellings & scripts(measured from records)

RoseroLatin(measured from records)
РосероCyrillic(measured from records)

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)

Rosero 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 Rosero is recorded, by country
CountryMost common spellingSources
EC Ecuador#5932,2781 in 52432KRosero84
CO Colombia#264≈25,000 est.≈1 in 2K38Rosero124
PH Philippines—≈5,200 est.≈1 in 21K—Rosero50
ID Indonesia—≈2,600 est.≈1 in 104K—Rosero3
ES Spain—2,1481 in 23K2.1KRosero90
PA Panama#773≈120 est.≈1 in 33K2Rosero24

32,278 people counted by INEC — civil registry names, 2024. 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: the co-datosgov-candidates register; INEC — civil registry names; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); Tribunal Electoral — Boletín, postulaciones for the 5 May 2024 general election. 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)

Rosero is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • a separate name2 spellings in the group

    Also written Rosêro

  • Italian surname2 spellings in the group

    Most recorded in Philippines, United States, Ecuador, Spain

    Also written Rôsērö

  • Swedish surname5 spellings in the group

    Most recorded in Sweden, Ecuador, Spain, United States

    Languages: Swedish, Danish, Norwegian

    Also written Röserö

33 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)

Rosero 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 Latin, first-person singular future perfect active indicative of rōdō

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

  • In Italian, third-person plural past historic of rodere

    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.

Notable people with this name(measured from records)

19401960198020002020Manuel Enríquez Rosero, b. 1958Pedro Rodríguez, b. 1966Milton Patiño, b. 1973Jairo Patiño, b. 1978Santiago Rosero, b. 1978Vladimir Kameñar, b. 1982Deison Méndez, b. 1990Daniel Rosero, b. 1993Cristian Santander, b. 2003

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

How to address them(machine-generated)

FormalEstimado/a Rosero,Dear Rosero, (English)
InformalEstimado/a Rosero,Hello, (English)

Evidence(measured from records)

Attested in 21 sources across 12 countries.

Official registers attesting Rosero
CountryRegisterYearCountRank
EC EcuadorINEC — civil registry names202432K#116
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)—32K—
ES SpainINE — Apellidos más frecuentes (Padrón Municipal)—2.1K#2,288
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—2.1K#2,288
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)1995648—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)1998584—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)2012570—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)2009569—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)2006552—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)2007550—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)2000550—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)1985544—

Reference works 2

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikidata name items (native-script + romanized given/family names)

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

How do you pronounce Rosero?
A machine transcription gives /roseɾo/ (IPA) for Spanish.
In which country does Rosero have the most bearers?
In Ecuador, the national register counted about 32 thousand people named Rosero, more than in any other country we hold, where it is most often spelled rosero.
Where is Rosero most common?
Rosero is densest in Ecuador, where the national register counts about 1 in 524 people carrying it.
How common is the name Rosero?
In Ecuador, the national register counted 32,278 people named Rosero in 2024, about 1 in 524 residents.
How common is Rosero compared with other names?
In Ecuador, Rosero is the 59th most common surname of 34,511 surnames recorded there.

What do you want to know about Rosero?

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

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, “Rosero” — the 59th most common surname in Ecuador. Data snapshot 2026-10-10.

See how Rosero parses inside a full name →