Çyr

surname · Latin script

Çyr is a surname written in the Latin script, with more bearers in the United States than in any other country. In Isle of Man it is the most common surname.

  • IMIsle of Man≈1 in 350few records(inferred from the name graph)
  • CACanada≈1 in 3.8K
  • GBUnited Kingdom≈1 in 16K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Çyr itself, the figure is that spelling’s, and it is named. 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.

United States (measured from records)

11,829 people, 2010

2 (measured from records)

recorded for this name

Record sources
396 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 353 (inferred from the name graph)

Isle of Man, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
ÇyrLatin(measured from records)
키르Hangul(measured from records)

One other spelling is counted as the same name:

Locally spelled Cyr in US United States, CA Canada, GB United Kingdom 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)
recorded in French

du nom grec Kurikos, dérivé de kuros « autorité, puissance suprême »

Cited for this meaning 1

  • Dictionnaire des noms de famille du Canada français. Anthroponymie et généalogie. 2e édition

Attested across 12 languages in the etymology graph.

Where in the world

(measured from records)

Çyr 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 Çyr is recorded, by country
CountryMost common spellingSources
US United States—11,8291 in 28K12KCyr396
CA Canada#460≈11,000 est.≈1 in 3.8K1Cyr218
GB United Kingdom—≈4,400 est.≈1 in 16K—Cyr70
AU Australia—≈1,100 est.≈1 in 26K1Cyr32
PH Philippines—≈490 est.≈1 in 237K—Cyr22
NZ New Zealand—≈330 est.≈1 in 16K—Cyr6
IM Isle of Man#1≈240 est.≈1 in 353—Cyr2

11,829 people counted by Census Bureau — Surname Frequency 2010, 2010. 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 — Surname Frequency 2010; Alberta Open Government — Frequency and Ranking of Baby Names by Year and Gender; SA BDM — Popular baby names South Australia (1944–present). 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)

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

  • Spanish surname3 spellings in the group

    Most recorded in United States, Canada, Brazil, Colombia

    Languages: Spanish, Portuguese

    Also written Cyr

  • Indonesian surname3 spellings in the group

    Most recorded in United States, Indonesia, Canada

    Languages: Indonesian, Malay

    Also written Cyr

  • Khmer surname2 spellings in the group

    Most recorded in Canada, United States

    Also written Cyr

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)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Çyr 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

In which country does Çyr have the most bearers?
In the United States, the national register counted about 12 thousand people named Çyr, more than in any other country we hold, where it is most often spelled cyr.
How common is the name Çyr?
In the United States, the national register counted 11,829 people named Çyr in 2010, about 1 in 28 thousand residents.
How common is Çyr compared with other names?
In Isle of Man, Çyr is the most common surname of 521 surnames recorded there.

What do you want to know about Çyr?

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/%C3%A7yr

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, “Çyr” — the most common surname in Isle of Man. Data snapshot 2026-10-13.

See how Çyr parses inside a full name →