Dolan

surname · Latin script

Meaning: O Dobhailen ‘black defiance’, ‘challenge’; sept of Galway and Roscommon

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

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

rarermore common
  • IEIreland≈1 in 2.8K(inferred from the name graph)
  • GBUnited Kingdom≈1 in 7K
  • AUAustralia≈1 in 11K

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.

United States (measured from records)

27,329 people, 2010

2 (measured from records)

recorded for this name

Sources
467 (measured from records)

Highest-authority source

≈1 in 2.8K (inferred from the name graph)

Ireland, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

DolanLatin(measured from records)
돌란Hangul(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)

O Dobhailen ‘black defiance’, ‘challenge’; sept of Galway and Roscommon

Sources 1

  • Irish family names

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Dolan 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 Dolan is recorded, by country
CountryMost common spellingSources
US United States—27,3291 in 12K27KDolan467
GB United Kingdom#682≈9,400 est.≈1 in 7KlistedDolan230
EG Egypt—≈5,900 est.≈1 in 18K—Dolan9
CA Canada—≈3,400 est.≈1 in 11K—Dolan160
IT Italy—≈2,900 est.≈1 in 21K1Dolan20
AU Australia—≈2,300 est.≈1 in 11K1Dolan143
IE Ireland#198≈1,900 est.≈1 in 2.8K—Dolan126
NZ New Zealand—≈480 est.≈1 in 10K—Dolan50
IS Iceland—≈47 est.≈1 in 7.5KlistedDolan3

27,329 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; SA BDM — Popular baby names South Australia (1944–present); ISTAT — Contanomi newborn per-name series (1999–2024, JSONP backend). 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)

Dolan is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • Bangla given name13 spellings in the group

    Most recorded in India, United States, Bangladesh, United Kingdom

    Languages: Bangla, Hindi, Urdu

    Also written Dolon, দোলন, Dulan, দোঁলন, দুলান

  • Spanish surname5 spellings in the group

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

    Languages: Spanish, Portuguese, Italian

    Also written Dolãn, Dölan

  • a separate name2 spellings in the group

    Also written Do-Lan

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.

Other recorded senses(measured from records)

Dolan is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • ‘descendant of Dubhshldn’, a personal name composed of 17s Dolcetta Dominique the elements diibh dark, black + sldn challenge, defiance. 2. Anglicized form of Gael. O Dobhailein] see Devlin. Vars. (of i); 0’Do(w)lane. Dowlan, Dowlin, Dowling. See also Delaney. Dolcetta see Duce

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

  • ‘descendant of Dubhshldn’, a personal name composed of the elements dubh dark, black + slan challenge, defiance. 2. Anglicized form of Gael. O Dobhailein\ see Devlin. Vars. (of 1): 0’Do(w)lane, Dowlan, Dowlin, Dowling. See also Delaney.

    as a nameA dictionary of surnames

  • In English, A surname from Irish that originated in Ireland.

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Javanese, to play

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Breton, former une roulure

    as a wordDeshayes, Dictionnaire étymologique du breton (2003)

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)

190019502000Robert Emmett Dolan, b. 1908Anne Nagel, b. 1915Larry Dolan, b. 1931Timothy Dolan, b. 1950Tony Dolan, b. 1964Paul Dolan, b. 1966Monica Dolan, b. 1969Tom Dolan, b. 1975Ryan Dolan, b. 1985Xavier Dolan, b. 1989

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).

Evidence(measured from records)

Attested in 45 sources across 26 countries.

Official registers attesting Dolan
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 2010201027K#1,283
US United StatesCensus Bureau — Surname Frequency 2000200027K#1,179
US United StatesCensus Bureau — Surname Frequency 2020202026K#1,312
GB United KingdomA Dictionary of Surnames (Hanks & Hodges, 1988)———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 4

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 Dolan mean, and where does it come from?
O Dobhailen ‘black defiance’, ‘challenge’; sept of Galway and Roscommon Recorded by Irish family names.
In which country does Dolan have the most bearers?
In the United States, the national register counted about 27 thousand people named Dolan, more than in any other country we hold, where it is most often spelled dolan.
How common is the name Dolan?
In the United States, the national register counted 27,329 people named Dolan in 2010, about 1 in 12 thousand residents.
How common is Dolan compared with other names?
In Ireland, Dolan is the 198th most common surname of 73,729 surnames recorded there.

What do you want to know about Dolan?

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

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, “Dolan” — the 198th most common surname in Ireland. Data snapshot 2026-10-10.

See how Dolan parses inside a full name →