Kleanthous

surname · Latin script

Kleanthous is a surname written in the Latin script, with more bearers in Cyprus than in any other country.

rarermore common
  • CYCyprus≈1 in 6.3K(inferred from the name graph)
  • GBUnited Kingdom≈1 in 441K
  • IEIreland≈1 in 1.5M

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 Kleanthous itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Cyprus (inferred from the name graph)

≈200 people, est.

2 (measured from records)

recorded for this name

Sources
72 (measured from records)

Highest-authority source

≈1 in 6.3K (inferred from the name graph)

Cyprus, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

KleanthousLatin(measured from records)
ΚλεανθουςGreek(measured from records)

One other spelling is counted as the same name:

Locally spelled Cleanthous in AU Australia.

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.

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Kleanthous 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 Kleanthous is recorded, by country
CountryMost common spellingSources
CY Cyprus#122≈200 est.≈1 in 6.3K—Kleanthous43
GB United Kingdom—≈150 est.≈1 in 441K—Kleanthous72
AU Australia—≈43 est.≈1 in 589K—Cleanthous28
US United States—≈29 est.≈1 in 11M—Kleanthous44
DE Germany—≈15 est.≈1 in 5.4M—Kleanthous10
GR Greece—≈7 est.≈1 in 1.6M—Kleanthous8
CH Switzerland—41 in 2.1M4—1
IE Ireland—≈3 est.≈1 in 1.5M—Kleanthous3

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: BFS — Familiennamen der Wohnbevölkerung (surnames). 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)

Attested in 5 sources across 3 countries.

Reference works 1

  • The Oxford Dictionary of Family Names in Britain and Ireland

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

In which country does Kleanthous have the most bearers?
Mondonomo estimates about 201 people named Kleanthous in Cyprus, more than in any other country we hold, where it is most often spelled kleanthous.
How common is the name Kleanthous?
In Switzerland, the national register counted 4 people named Kleanthous in 2024, about 1 in 2.1 million residents.
How common is Kleanthous compared with other names?
In Cyprus, Kleanthous is the 122nd most common surname of 24,832 surnames recorded there.

What do you want to know about Kleanthous?

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

The same 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), and bulk access is licensed separately.

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, “Kleanthous” — the 122nd most common surname in Cyprus. Data snapshot 2026-10-10.

See how Kleanthous parses inside a full name →