Toohey

surname · Latin script

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

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

Toohey is a surname written in the Latin script, most frequently recorded in the United States. Recorded meaning: From Irish Ó Tuathaigh (“descendant of the chief”).

rarermore common
  • AUAustralia
  • USUnited States
  • GBUnited Kingdom

Where the name is found, darker where our sources hold more of it. No national register counts its bearers anywhere we hold data, so the map carries no figures. One hue, darker where it is more common; hover a country for its figure.

Meaning & origin(measured from records)

From Irish Ó Tuathaigh (“descendant of the chief”).

Sources 3

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Wiktionary
  • 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)

Recorded in:

No national register we accept counts this name’s bearers, so the page lists where it is found and publishes no figure.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Notable people with this name(measured from records)

180018501900195020002050Thomas Toohey, b. 1835John J. Toohey, b. 1873John Peter Toohey, b. 1879Jim Toohey, b. 1886John Thomas Toohey, b. 1905Jim Toohey, b. 1909John Toohey, b. 1930Cynthia Toohey, b. 1934Megan Toohey, b. 1992Alex Toohey, b. 2004

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 Toohey,
InformalHello,

Evidence(measured from records)

Attested in 10 sources across 3 countries.

Official registers attesting Toohey
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020102.6K#11,942
US United StatesCensus Bureau — Surname Frequency 202020202.5K#12,062
US United StatesCensus Bureau — Surname Frequency 200020002.4K#11,971
GB United KingdomSurnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register)2002537#10,750
PL Polanddane.gov.pl — PESEL living persons (surnames)20263—
PL Polanddane.gov.pl — PESEL living persons (names)—3#295,046
PL Polanddane.gov.pl — PESEL living persons (surnames)20262—
PL Polanddane.gov.pl — PESEL living persons (names)—2#405,504
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 3

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • 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 Toohey mean, and where does it come from?
From Irish Ó Tuathaigh (“descendant of the chief”). Recorded by The Oxford Dictionary of Family Names in Britain and Ireland and Wiktionary and 1 other source.
In which country does Toohey have the most bearers?
Toohey is most frequently recorded in the United States.
How do you pronounce Toohey?
A machine transcription gives /ˈtui/ (IPA) for English.

What do you want to know about Toohey?

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/toohey

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, “Toohey”. Data snapshot 2026-10-10.

See how Toohey parses inside a full name →