Byrne

surname · Latin script

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

Byrne is a surname written in the Latin script, with more bearers in the United States than in any other country, where it is the 18th most common given name. Recorded meaning: From Irish Gaelic O Broin, descendant of Bran, a personal name based on bran ‘raven’.

rarermore common
  • IEIreland≈1 in 181as Brian(inferred from the name graph)
  • GBUnited Kingdom≈1 in 253as Brian
  • CACanada≈1 in 265as Brian

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 Byrne 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.

United States (measured from records)

1,011,020 named Brian, 2020

#57 (measured from records)

of 15M given names

5 (measured from records)

recorded for this name

Sources
681 (measured from records)

Highest-authority source

≈1 in 181 (inferred from the name graph)

Ireland, est., as Brian

measured from records inferred from the name graph

Spellings & scripts(measured from records)

BrianLatin(measured from records)
בריאןHebrew(measured from records)
브라이언Hangul(measured from records)
ԲրայանArmenian(measured from records)
ব্রায়ানBengali(measured from records)

2 other spellings are counted as the same name:

Locally spelled Brian in US United States, GB United Kingdom, CA Canada and 3 more, Bryan in PH Philippines and Brayan in EC Ecuador.

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)

From Irish Gaelic O Broin, descendant of Bran, a personal name based on bran ‘raven’.

Sources 1

  • Encyclopedia of surnames [the complete companion to tracing your names history]

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Byrne 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 Byrne is recorded, by country
CountryMost common spellingSources
US United States#181,011,020as Brian1 in 3291MBrian681
GB United Kingdom#30≈260,000 est.≈1 in 2534Brian383
CA Canada#18≈140,000 est.≈1 in 26511Brian378
PH Philippines#54≈110,000 est.≈1 in 1K—Bryan184
EG Egypt#382≈100,000 est.≈1 in 993—Brian36
EC Ecuador—65,634as Bryan1 in 25866KBrayan79
IE Ireland#14≈29,000 est.≈1 in 181—Brian224
NZ New Zealand#19≈18,000 est.≈1 in 271—Brian176

1,011,020 people counted by Census Bureau — First Name Frequency 2020 by sex, 2020. 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 — First Name Frequency 2020 by sex; NISRA — Baby names Northern Ireland full list (1997–present); Alberta Open Government — Frequency and Ranking of Baby Names by Year and Gender; INEC — civil registry names. 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)

Byrne is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname5 spellings in the group

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

    Languages: Spanish, Portuguese, Italian

    Also written ́byrne

  • Russian surname17 spellings in the group

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

    Languages: Russian, Serbian, Croatian

    Also written Бирн, Beirne, Birn, Бйрн

56 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)

Byrne 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.

  • In English, O Broin 'raven'; sept of Leinster, later Wicklow (Crioch Bhranach/O’Byrne’s Country); Fiach MacHugh O'Byrne, chief of his name

    as a nameIrish family names

  • In English, Irish Ó Birn ‘descendant of Biorn’ or Ó Broin ‘descendant of Bran’ (‘raven’)

    as a nameA Dictionary of English Surnames

  • ant of Bran’, a personal name probably from bran raven. Bran was the name of a son of the King of Leinster, who died at Cologne in 1052. Vars.: O’Byrne, (0’)Be(i)rne, Byrnes, Burns.

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

  • oiBran, a personal name probably from bran raven. Bran was the name of a son of the King of Leinster, who died at Cologne in 1052. Vars.: O’Byrne, (0’)Be(i)rne, Byrnes, Burns.

    as a nameA dictionary of surnames

  • In English, David, US musician, composer

    as a namePronouncing Dictionary of Proper Names

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)

19201940196019802000Michael Byrne, b. 1939Gabriel Byrne, b. 1950John Byrne, b. 1950Rhonda Byrne, b. 1951David Byrne, b. 1952Alexandra Byrne, b. 1962P.J. Byrne, b. 1974Nicky Byrne, b. 1978Rose Byrne, b. 1979Scarlett Byrne, b. 1990

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 40 sources across 24 countries.

Official registers attesting Byrne
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 2010201030K#1,198
US United StatesCensus Bureau — Surname Frequency 2000200029K#1,106
US United StatesCensus Bureau — Surname Frequency 2020202029K#1,198
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020158#39,783
US United StatesCensus Bureau — First Name Frequency 2020 by sex202031#39,783
US United StatesSSA — National Baby Names (1880–present)19667—
US United StatesSSA — National Baby Names (1880–present)19317—
US United StatesSSA — National Baby Names (1880–present)19147—
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)—7—
US United StatesSSA — National Baby Names (1880–present)19646—
US United StatesSSA — National Baby Names (1880–present)19566—
US United StatesSSA — National Baby Names (1880–present)19476—

Reference works 5

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 Byrne mean, and where does it come from?
From Irish Gaelic O Broin, descendant of Bran, a personal name based on bran ‘raven’. Recorded by Encyclopedia of surnames [the complete companion to tracing your names history].
In which country does Byrne have the most bearers?
In the United States, the national register counted about 1.0 million people named Brian, more than in any other country we hold.
How common is the name Byrne?
In the United States, the national register counted 1,011,020 people named Brian in 2020, about 1 in 329 residents.
How common is Byrne compared with other names?
In the United States, Byrne is the 18th most common given name of 2,815,431 given names recorded there.

What do you want to know about Byrne?

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

The same 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), and bulk access is licensed separately.

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, “Byrne” — the 18th most common given name in United States. Data snapshot 2026-10-10.

See how Byrne parses inside a full name →