Connelly

surname · Latin script

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

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

Connelly is a surname written in the Latin script, with more bearers in China than in any other country. Recorded meaning: Anglicised form of the Irish surnames Ó Conghalaigh and Ó Conghaile, patronyms of the given names Conghalach and Conghaile, respectively.

rarermore common
  • USUnited States1 in 14K(measured from records)
  • IEIreland≈1 in 4Kas Connell
  • AUAustralia≈1 in 6.1Kas Connell

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 Connelly 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.

China (inferred from the name graph)

≈75,000 people, est.

2 (measured from records)

recorded for this name

Sources
448 (measured from records)

Highest-authority source

≈1 in 9.1K (inferred from the name graph)

Jamaica, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

ConnellLatin(measured from records)
คอนแนลลThai(measured from records)

Locally spelled Connell in US United States, GB United Kingdom, AU Australia and 3 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)

Anglicised form of the Irish surnames Ó Conghalaigh and Ó Conghaile, patronyms of the given names Conghalach and Conghaile, respectively.

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)

Connelly 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 Connelly is recorded, by country
CountryMost common spellingSources
CN China—≈75,000 est.≈1 in 19K—Connelly10
US United States#55323,3981 in 14K23KConnell448
GB United Kingdom#386≈8,300 est.≈1 in 7.9K14Connell239
EG Egypt—≈5,100 est.≈1 in 20K—Connell9
AU Australia#325≈4,100 est.≈1 in 6.1K1Connell185
IE Ireland#135≈1,300 est.≈1 in 4K—Connell115
NZ New Zealand#403≈670 est.≈1 in 7.3K—Connell83
JM Jamaica#355≈310 est.≈1 in 9.1K—Connelly5
VC St. Vincent & Grenadines—43as Connell1 in 2.4K43—2

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; NRS — Baby names Scotland full list (1974–present); SA BDM — Popular baby names South Australia (1944–present); Electoral Office of St Vincent & the Grenadines — Final Voters List (Nov 2025). 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)

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

  • Russian surname7 spellings in the group

    Most recorded in United States, Ukraine, Russia, United Kingdom

    Languages: Russian, Ukrainian

    Also written Коннеллі, Коннелли, Konnelli

51 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 Connelly, b. 1858Marc Connelly, b. 1890Bobby Connelly, b. 1909Joe Connelly, b. 1917John Connelly, b. 1938Christopher Connelly, b. 1941Michael Connelly, b. 1956Chris Connelly, b. 1964Jennifer Connelly, b. 1970Peter Connelly, b. 1972

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 Connelly,
InformalHello,

Evidence(measured from records)

Attested in 28 sources across 16 countries.

Official registers attesting Connelly
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 2010201023K#1,537
US United StatesCensus Bureau — Surname Frequency 2000200023K#1,443
US United StatesCensus Bureau — Surname Frequency 2020202022K#1,587
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 4

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • 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 Connelly mean, and where does it come from?
Anglicised form of the Irish surnames Ó Conghalaigh and Ó Conghaile, patronyms of the given names Conghalach and Conghaile, respectively. Recorded by The Oxford Dictionary of Family Names in Britain and Ireland and Wiktionary and 1 other source.
How do you pronounce Connelly?
A machine transcription gives /kɒnəli/ (IPA) for English.
What are other forms of the name Connelly?
In the etymology graph, Connolly is a form of the same name in other languages.
In which country does Connelly have the most bearers?
Mondonomo estimates about 75 thousand people named Connelly in China, more than in any other country we hold, where it is most often spelled connelly.
How common is the name Connelly?
In the United States, the national register counted 23,398 people named Connelly in 2010, about 1 in 14 thousand residents.
How common is Connelly compared with other names?
In Ireland, Connelly is the 135th most common surname of 73,729 surnames recorded there.

What do you want to know about Connelly?

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

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, “Connelly” — the 135th most common surname in Ireland. Data snapshot 2026-10-10.

See how Connelly parses inside a full name →