Roș

surname · Latin script

Roș is a surname written in the Latin script, with more bearers in Cambodia than in any other country. Recorded meaning: Inherited from Latin russus (ultimately from Proto-Indo-European *h₁rewdʰ-), or less likely from Latin roseus. Compare Aromanian rosh.

rarermore common
  • ESSpain1 in 2.4K(measured from records)
  • ITItaly≈1 in 21K
  • KHCambodia≈1 in 675

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.

Cambodia (inferred from the name graph)

≈25,000 people, est.

2 (measured from records)

recorded for this name

Sources
184 (measured from records)

Highest-authority source

≈1 in 675 (inferred from the name graph)

Cambodia, 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 Ros in ES Spain, NL Netherlands, IT Italy 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(measured from records)

Derivation of Roș: each step is the form the one above it came from.
Roș
  1. Latinrussusultimately from Proto-Indo-European *h₁rewdʰ-(measured from records)
  2. Latinroseus(measured from records)

Inherited from Latin russus (ultimately from Proto-Indo-European *h₁rewdʰ-), or less likely from Latin roseus. Compare Aromanian rosh.

Sources 1

Attested across 24 languages in the etymology graph.

Where in the world(measured from records)

Roș 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 Roș is recorded, by country
CountryMost common spellingSources
KH Cambodia—≈25,000 est.≈1 in 675—Ros45
ES Spain#16521,1961 in 2.4K21KRos177
FR France—≈3,600 est.≈1 in 19K402Ros3
NL Netherlands—3,4991 in 4.9K3.5KRos26
IT Italy—≈3,000 est.≈1 in 21K—Ros90
MY Malaysia—≈2,900 est.≈1 in 11K—Ros22
UY Uruguay—2361 in 14K236Ros21

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: INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); 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).

Other names spelled this way(inferred from the name graph)

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

  • English surname41 spellings in the group

    Most recorded in United States, Philippines, Germany, Netherlands

    Languages: English, German, Dutch

    Also written Ros, Roes, Rös, Rós, Roš

1 further group 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.

Evidence(measured from records)

Attested in 1 sources across 0 countries.

Reference works 1

  • 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

What does the name Roș mean, and where does it come from?
Inherited from Latin russus (ultimately from Proto-Indo-European *h₁rewdʰ-), or less likely from Latin roseus. Compare Aromanian rosh. Recorded by Wiktionary.
In which country does Roș have the most bearers?
Mondonomo estimates about 25 thousand people named Roș in Cambodia, more than in any other country we hold, where it is most often spelled ros.
How common is the name Roș?
In Spain, the national register counted 21,196 people named Roș, about 1 in 2.4 thousand residents.
How common is Roș compared with other names?
In Spain, Roș is the 165th most common surname of 395,154 surnames recorded there.

What do you want to know about Roș?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/ro%C8%99

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, “Roș” — the 165th most common surname in Spain. Data snapshot 2026-10-10.

See how Roș parses inside a full name →