McLaughlin

surname · Latin script

Meaning: Anglicized form of Gaelic Mac Lochlainn ‘son of the Scandinavian’, a patronymic from the personal name Lochlann (see Laughlin)

(measured from records)Officially recorded in 14 countries · latest register: Census Bureau, 2020

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

McLaughlin is a surname written in the Latin script, with more bearers in the United States than in any other country. In Ireland it is the 54th most common surname.

rarermore common
  • IEIreland≈1 in 2.2K(inferred from the name graph)
  • GBUnited Kingdom≈1 in 2.8K
  • JMJamaica≈1 in 2.8K

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)

74,816 people, 2010

2 (measured from records)

recorded for this name

Record sources
529 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 2.2K (inferred from the name graph)

Ireland, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
McLaughlinLatin(measured from records)
แม็คลาฟลินThai(measured from records)

One other spelling is counted as the same name:

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)

Anglicized form of Gaelic Mac Lochlainn ‘son of the Scandinavian’, a patronymic from the personal name Lochlann (see Laughlin).

Cited for this meaning 1

  • Dictionary of American Family Names

Attested in 1 language in the etymology graph.

Where in the world

(measured from records)

McLaughlin 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 McLaughlin is recorded, by country
CountryMost common spellingSources
US United States#32674,8161 in 4.4K75KMcLaughlin529
GB United Kingdom#192≈24,000 est.≈1 in 2.8K—McLaughlin266
CA Canada#243≈11,000 est.≈1 in 3.4K—McLaughlin224
EG Egypt—≈8,900 est.≈1 in 12K—McLaughlin9
IT Italy#561≈8,200 est.≈1 in 7.6K—McLaughlin22
IE Ireland#54≈2,400 est.≈1 in 2.2K—McLaughlin126
JM Jamaica#102≈1,000 est.≈1 in 2.8K—McLaughlin18
IS Iceland#652≈86 est.≈1 in 4.1KlistedMcLaughlin7

74,816 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. 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)

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

  • Spanish surname6 spellings in the group

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

    Languages: Spanish, Portuguese, Italian

    Also written Mc-Laughlin, Mc'Laughlin

61 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)

McLaughlin 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.

  • In English, From Gaelic, ‘son of Lochlann’.

    as a nameEncyclopedia of surnames [the complete companion to tracing your names history]

  • In English, John, English musician

    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)
18501900195020002050Willard Mack, b. 1873Ann McLaughlin Korologos, b. 1941John McLaughlin, b. 1942Lulu, b. 1948Jake McLaughlin, b. 1982Leland, b. 1991Bishop Briggs, b. 1992Elizabeth McLaughlin, b. 1993Sydney McLaughlin, b. 1999Caleb McLaughlin, b. 2001

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 Mclaughlin,
InformalHello,

Evidence

(measured from records)

25 registers and reference works attest this spelling, across 14 countries.

Official registers attesting McLaughlin
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 2010201075K#437
US United StatesCensus Bureau — Surname Frequency 2000200073K#392
US United StatesCensus Bureau — Surname Frequency 2020202072K#446
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 5

  • 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
  • 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 McLaughlin mean, and where does it come from?
Anglicized form of Gaelic Mac Lochlainn ‘son of the Scandinavian’, a patronymic from the personal name Lochlann (see Laughlin). Recorded by Dictionary of American Family Names.
How do you pronounce McLaughlin?
A machine transcription gives /məˈɡɫɑkɫən/ (IPA) for English.
In which country does McLaughlin have the most bearers?
In the United States, the national register counted about 75 thousand people named McLaughlin, more than in any other country we hold, where it is most often spelled mclaughlin.
How common is the name McLaughlin?
In the United States, the national register counted 74,816 people named McLaughlin in 2010, about 1 in 4.4 thousand residents.
How common is McLaughlin compared with other names?
In the United States, McLaughlin is the 326th most common surname of 6,282,806 surnames recorded there.

What do you want to know about McLaughlin?

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

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, “McLaughlin” — the 326th most common surname in United States. Data snapshot 2026-10-13.

See how McLaughlin parses inside a full name →