Keogh

surname · Latin script

Meaning: from Irish Gaelic Mac Eochaidh, son of Eochaidh, from each “horse”

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

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

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

rarermore common
  • IEIreland≈1 in 2.2K(inferred from the name graph)
  • AUAustralia≈1 in 8.7K
  • GBUnited Kingdom≈1 in 20K

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.

China (inferred from the name graph)

≈12,000 people, est.

2 (measured from records)

recorded for this name

Sources
324 (measured from records)

Highest-authority source

≈1 in 2.2K (inferred from the name graph)

Ireland, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

KeoghLatin(measured from records)
คีโอThai(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(measured from records)

from Irish Gaelic Mac Eochaidh, son of Eochaidh, from each “horse”

Sources 1

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

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Keogh 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 Keogh is recorded, by country
CountryMost common spellingSources
CN China—≈12,000 est.≈1 in 112K—Keogh10
PK Pakistan—≈4,500 est.≈1 in 52K—Keogh1
GB United Kingdom—≈3,200 est.≈1 in 20KlistedKeogh178
AU Australia#786≈2,900 est.≈1 in 8.7K—Keogh179
US United States—2,6121 in 127K2.8KKeogh324
IE Ireland#131≈2,300 est.≈1 in 2.2KlistedKeogh143
NZ New Zealand—≈180 est.≈1 in 27K—Keogh61

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; Census Bureau — Surname Frequency 2020; the bbc-pronouncing-dictionary-british-names register; the irish-family-names-grehan-1993 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)

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

  • Russian surname4 spellings in the group

    Most recorded in United Kingdom, United States, Ireland

    Languages: Russian, Ukrainian

    Also written Кеог, Кьоу

38 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)

Keogh 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 English, MacEochaidh, from Eochaidh; septs in Limerick/Ballymackeogh, Moyfinn near Athlone and Roscommon, and Leinster (later Wexford); related to the O’Byrnes.

    as a nameIrish family names

  • In English, savings plan

    as a namePronouncing Dictionary of Proper Names

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)

1700180019002000John Keogh, b. 1740Myles Keogh, b. 1840Barbara Keogh, b. 1929Danny Keogh, b. 1948John Keogh, b. 1963Richard Keogh, b. 1986Andy Keogh, b. 1986Vance Joy, b. 1987Aifric Keogh, b. 1992

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 Keogh,
InformalHello,

Evidence(measured from records)

Attested in 26 sources across 15 countries.

Official registers attesting Keogh
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 202020202.8K#10,874
US United StatesCensus Bureau — Surname Frequency 201020102.6K#11,965
US United StatesCensus Bureau — Surname Frequency 200020002.6K#11,329
GB United KingdomBBC Pronouncing Dictionary of British Names———
GB United KingdomA Dictionary of Surnames (Hanks & Hodges, 1988)———
IE IrelandIrish Family Names (Grehan, 1993)———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 4

  • Dictionary of American Family Names
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • 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 Keogh mean, and where does it come from?
from Irish Gaelic Mac Eochaidh, son of Eochaidh, from each “horse” Recorded by Encyclopedia of surnames [the complete companion to tracing your names history].
How do you pronounce Keogh?
A machine transcription gives /ˈkiaʊɡ/ (IPA) for English.
In which country does Keogh have the most bearers?
Mondonomo estimates about 12 thousand people named Keogh in China, more than in any other country we hold, where it is most often spelled keogh.
How common is the name Keogh?
In the United States, the national register counted 2,612 people named Keogh in 2010, about 1 in 127 thousand residents.
How common is Keogh compared with other names?
In Ireland, Keogh is the 131st most common surname of 73,729 surnames recorded there.

What do you want to know about Keogh?

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

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, “Keogh” — the 131st most common surname in Ireland. Data snapshot 2026-10-10.

See how Keogh parses inside a full name →