Cooney

surname · Latin script

Meaning: From Irish Gaelic O Cuana, ‘descendant of Cuana’, probably from cuanna ‘elegant’

(measured from records)Officially recorded in 14 countries · latest register: Census Bureau, 2020

Pronunciation:Explore pronunciation →

Cooney is a surname written in the Latin script, with more bearers in the United States than in any other country.

  • IEIreland≈1 in 3.8K(inferred from the name graph)
  • AUAustralia≈1 in 11K
  • NZNew Zealand≈1 in 11Kfew records

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). 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)

12,455 people, 2010

Record sources
401 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 3.8K (inferred from the name graph)

Ireland, est.

measured from records inferred from the name graph

Meaning & origin

(measured from records)

From Irish Gaelic O Cuana, ‘descendant of Cuana’, probably from cuanna ‘elegant’.

Cited for this meaning 1

  • Encyclopedia of surnames [the complete companion to tracing your names history]

Attested in 1 language in the etymology graph.

Where the surname Cooney is found

(measured from records)

Cooney 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 Cooney is recorded, by country
CountryMost common spellingSources
US United States—12,4551 in 27K12KCooney401
GB United Kingdom—≈5,100 est.≈1 in 14KlistedCooney195
AU Australia—≈2,500 est.≈1 in 11K—Cooney158
CA Canada—≈2,100 est.≈1 in 20K—Cooney144
IE Ireland#270≈1,400 est.≈1 in 3.8K—Cooney115
NZ New Zealand#953≈490 est.≈1 in 11K—Cooney74

12,455 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; the hanks-dictionary-surnames-1988 register. 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)

Cooney is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname4 spellings in the group

    Most recorded in United States, United Kingdom, Colombia, Argentina

    Languages: Spanish, Portuguese, Italian

    Also written Cŏŏney

  • French surname3 spellings in the group

    Most recorded in France, United States, Canada, United Kingdom

    Also written Coőney

  • Russian surname16 spellings in the group

    Most recorded in Russia, United States, Poland, Czechia

    Languages: Russian, Polish, Czech

    Also written Куни, Kuni, Coenie, Кунй, Kūnī

  • Korean surname4 spellings in the group

    Most recorded in United States, South Korea, United Kingdom

    Also written Kuni, Kounee, 쿠니

40 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)

Cooney is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In English, O Cuanaic, 'handsome'/'elegant'; sept of Galway, Clare and West Cork

    as a nameIrish family names

  • cendant of Cuana’, a personal name derived from cuanna elegant, comely.

    as a nameThe Oxford Names Companion - The definitive guide to Surnames, First Names, and Place Names of the British Isles

  • In gv, a female given name, Anglicized as Constance

    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)
1920193019401950Joan Ganz Cooney, b. 1929Ray Cooney, b. 1932Kevin Cooney, b. 1945

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)
FormalDear Cooney,
InformalHello,

Evidence

(measured from records)

24 registers and reference works attest this spelling, across 14 countries.

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

Frequently asked questions

What does the name Cooney mean, and where does it come from?
From Irish Gaelic O Cuana, ‘descendant of Cuana’, probably from cuanna ‘elegant’. Recorded by Encyclopedia of surnames [the complete companion to tracing your names history].
Which countries have the most people with the surname Cooney?
In the United States, the national register counted about 12 thousand people named Cooney, more than in any other country we hold, where it is most often spelled cooney. After it come United Kingdom, Australia, Canada and Ireland; the country table on this page ranks them.
How common is the name Cooney?
In the United States, the national register counted 12,455 people named Cooney in 2010, about 1 in 27 thousand residents.
How common is Cooney compared with other names?
In Ireland, Cooney is the 270th most common surname of 73,729 surnames recorded there.

What do you want to know about Cooney?

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

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, “Cooney” — the 270th most common surname in Ireland. Data snapshot 2026-10-13.

See how Cooney parses inside a full name →