O'Hare

surname · Latin script

Meaning: Descendant of Hare (ii)

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

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

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

rarermore common
  • IEIreland≈1 in 20K(inferred from the name graph)
  • GBUnited Kingdom≈1 in 33K
  • AUAustralia≈1 in 37K

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)

≈19,000 people, est.

Sources
253 (measured from records)

Highest-authority source

≈1 in 20K (inferred from the name graph)

Ireland, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Ohare in US United States, NZ New Zealand, EG Egypt and 1 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)

Descendant of Hare (ii).

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)

O'Hare 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 O'Hare is recorded, by country
CountryMost common spellingSources
CN China—≈19,000 est.≈1 in 75K—Ohare2
US United States—5,1281 in 65K5.1KOhare253
GB United Kingdom—≈2,000 est.≈1 in 33K3.7KO'Hare148
EG Egypt—≈810 est.≈1 in 129K—Ohare2
AU Australia—≈690 est.≈1 in 37K—O'Hare99
IE Ireland#471≈260 est.≈1 in 20K—O'Hare60
NZ New Zealand—≈76 est.≈1 in 65K—Ohare24

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; Surnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral 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)

O'Hare is also recorded as 9 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname8 spellings in the group

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

    Languages: Spanish, Portuguese, Italian

    Also written Ohare, O’Hare

  • French surname3 spellings in the group

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

    Also written Ohare, O-Hare

  • a separate name4 spellings in the group

    Also written Ohare, O-Hare, O’Hare

  • Danish surname9 spellings in the group

    Most recorded in United States, United Kingdom, Denmark, Iceland

    Languages: Danish, Swedish, Norwegian

    Also written Ohare

  • Turkish surname4 spellings in the group

    Most recorded in United Kingdom, United States, Ireland, Türkiye

    Also written Ohare

  • Russian surname5 spellings in the group

    Most recorded in United States, United Kingdom, Russia

    Languages: Russian, Ukrainian

    Also written Ohare

  • Vietnamese surname2 spellings in the group

    Most recorded in United States, Vietnam, United Kingdom

    Also written Ohare

  • Persian surname2 spellings in the group

    Most recorded in United States, United Kingdom

    Also written Ohare

  • Thai surname7 spellings in the group

    Most recorded in Thailand, United Kingdom, United States, Ireland

    Languages: Thai, Lao

    Also written Ohare, โอแฮร์, Ohae, โอแฮร

22 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.

Notable people with this name(measured from records)

1850190019502000Edward J. O'Hare, b. 1893Edward O'Hare, b. 1914Michael O'Hare, b. 1952Denis O'Hare, b. 1962Sarah Murdoch, b. 1972Damian O'Hare, b. 1977Lisa O'Hare, b. 1983Chris O'Hare, b. 1990Callum O'Hare, b. 1998Darren O'Hare, b. 2000
  • Edward J. O'Hareb. 1893USnot in their usual nameAmerican lawyer
  • Edward O'Hareb. 1914USnot in their usual nameUnited States Navy Medal of Honor recipient (1914–1943)
  • Michael O'Hareb. 1952USnot in their usual nameAmerican actor (1952–2012)
  • Denis O'Hareb. 1962USnot in their usual nameAmerican actor
  • Sarah Murdochb. 1972AUnot in their usual nameAustralian model and television presenter
  • Damian O'Hareb. 1977GBnot in their usual nameBritish actor
  • Lisa O'Hareb. 1983GBnot in their usual nameBritish actress
  • Chris O'Hareb. 1990GBnot in their usual nameBritish middle-distance runner
  • Callum O'Hareb. 1998GBnot in their usual nameEnglish association football player (born 1998)
  • Darren O'Hareb. 2000USnot in their usual nameAmerican actor

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 O'Hare,
InformalHello,

Evidence(measured from records)

Attested in 13 sources across 10 countries.

Official registers attesting O'Hare
CountryRegisterYearCountRank
GB United KingdomSurnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register)20023.7K#2,186
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

Reference works 2

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens

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 O'Hare mean, and where does it come from?
Descendant of Hare (ii). Recorded by Encyclopedia of surnames [the complete companion to tracing your names history].
How do you pronounce O'Hare?
A machine transcription gives /oʊˈhɛɹ/ (IPA) for English.
In which country does O'Hare have the most bearers?
Mondonomo estimates about 19 thousand people named O'Hare in China, more than in any other country we hold, where it is most often spelled ohare.
How common is the name O'Hare?
In the United States, the national register counted 5,128 people named O'Hare in 2010, about 1 in 65 thousand residents.
How common is O'Hare compared with other names?
In Ireland, O'Hare is the 471st most common surname of 73,729 surnames recorded there.

What do you want to know about O'Hare?

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/o'hare

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, “O'Hare” — the 471st most common surname in Ireland. Data snapshot 2026-10-10.

See how O'Hare parses inside a full name →