Guinan

surname · Latin script

Meaning: reduced Anglicized form of two distinct Gaelic names, which have now become confused: 6 Cuinneain ‘descendant of Cuinnedn’, a personal name from a diminutive of conn ‘chief’, and 6 Cuineain ‘descendan

Recorded as a male name· opposite-gender records fall within measured source noise

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

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

rarermore common
  • VEVenezuela≈1 in 63K(inferred from the name graph)
  • GBUnited Kingdom≈1 in 123K
  • USUnited States1 in 193K

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)

1,727 people, 2010

Sources
264 (measured from records)

Highest-authority source

≈1 in 19K (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 Guiñan in VE Venezuela.

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)

reduced Anglicized form of two distinct Gaelic names, which have now become confused: 6 Cuinneain ‘descendant of Cuinnedn’, a personal name from a diminutive of conn ‘chief’, and 6 Cuineain ‘descendant of Cuinedn', a personal name from a diminutive of cana ‘whelp’.

Sources 1

  • Dictionary of American Family Names

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Guinan 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 Guinan is recorded, by country
CountryMost common spellingSources
US United States1,7271 in 193K1.7KGuinan264
GB United Kingdom≈530 est.≈1 in 123KlistedGuinan84
VE Venezuela≈460 est.≈1 in 63K—Guiñan13
IE Ireland≈270 est.≈1 in 19K—Guinan70
MA Morocco≈250 est.≈1 in 143K—Guinan5
AU Australia≈160 est.≈1 in 155K—Guinan66

1,727 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. 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)

Guinan is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • French surname3 spellings in the group

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

    Also written Guiñan

  • a separate name2 spellings in the group

    Also written Guiñan

  • Chinese surname2 spellings in the group

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

    Also written Gui-Nan

  • Swedish surname5 spellings in the group

    Most recorded in United States

    Languages: Swedish, Norwegian, Danish

    Also written Guiñan

  • Italian surname2 spellings in the group

    Most recorded in United States

    Also written Guiñan

32 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)

Guinan 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.

  • ‘descendant of Cuinnean’, a personal name from a dim. of conn chief. 2. Anglicized form of Gael. 6 Cuineain ‘descendant of Cuinean', a personal name from a dim. of cana whelp. Var.: Guinane.

    as a nameA dictionary of surnames

  • ‘descendant of Cuinnedn , a personal narne from a dim. of conn chief. 2. Anglicized form of Gael. O Cuineain des¬ cendant of Guinean, a personal name from a dim. of cana whelp.

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

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)

1850190019502000Joseph Guinan, b. 1863Texas Guinan, b. 1884Danny Guinan, b. 1901Larry Guinan, b. 1938Mary Guinan, b. 1939Megan Guinan, b. 1950Francis Guinan, b. 1951John Guinan, b. 1961Steve Guinan, b. 1975Edward Guinan, b. 2000

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 Guinan,
InformalHello,

Evidence(measured from records)

Attested in 14 sources across 7 countries.

Official registers attesting Guinan
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020101.7K#16,601
US United StatesCensus Bureau — Surname Frequency 200020001.6K#16,571
US United StatesCensus Bureau — Surname Frequency 202020201.5K#18,249
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

  • Dictionary of American Family Names
  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • 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 Guinan mean, and where does it come from?
reduced Anglicized form of two distinct Gaelic names, which have now become confused: 6 Cuinneain ‘descendant of Cuinnedn’, a personal name from a diminutive of conn ‘chief’, and 6 Cuineain ‘descendan… Recorded by Dictionary of American Family Names.
How do you pronounce Guinan?
A machine transcription gives /ɡwiˈnɑn/ (IPA) for English.
In which country does Guinan have the most bearers?
In the United States, the national register counted about 1.7 thousand people named Guinan, more than in any other country we hold, where it is most often spelled guinan.
How common is the name Guinan?
In the United States, the national register counted 1,727 people named Guinan in 2010, about 1 in 193 thousand residents.

What do you want to know about Guinan?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

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

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, “Guinan”. Data snapshot 2026-10-10.

See how Guinan parses inside a full name →