Malloy

surname · Latin script

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

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

Malloy is a surname written in the Latin script, with more bearers in the United States than in any other country. Recorded meaning: Variant of Molloy.

rarermore common
  • USUnited States1 in 20K(measured from records)
  • NONorway1 in 683K
  • DKDenmark1 in 838K

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

16,546 people, 2010

2 (measured from records)

recorded for this name

Sources
26 (measured from records)

Highest-authority source

1 in 20K (inferred from the name graph)

United States

measured from records inferred from the name graph

Spellings & scripts(measured from records)

MalloyLatin(measured from records)
МаллойCyrillic(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)

Variant of Molloy.

Sources 4

  • Dictionary of American Family Names
  • 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)

Malloy 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 Malloy is recorded, by country
CountryMost common spellingSources
US United States16,5461 in 20K17KMalloy21
BR Brazil341 in 6.2M34——
NO Norway81 in 683K8——
DK Denmark71 in 838K7——
ES Spain61 in 8.3M6——
CH Switzerland41 in 2.1M4——
CR Costa Rica31 in 1.7M3——

16,546 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; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); SSB — Navnesøk (name-search service, living population); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); INE — Padrón per-token widgets (current living counts, given + apellidos); BFS — Familiennamen der Wohnbevölkerung (surnames); TSE — electoral roll (padrón) 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).

Notable people with this name(measured from records)

1850190019502000Michael Malloy, b. 1873Norman Malloy, b. 1913Judy Malloy, b. 1942Mike Malloy, b. 1942Larkin Malloy, b. 1954Dannel Malloy, b. 1955Matt Malloy, b. 1963Tom Malloy, b. 1974Dave Malloy, b. 1976Marti Malloy, b. 1986

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 Malloy,
InformalHello,

Evidence(measured from records)

Attested in 23 sources across 13 countries.

Reference works 4

  • Dictionary of American Family Names
  • The Oxford Dictionary of Family Names in Britain and Ireland
  • 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 Malloy mean, and where does it come from?
Variant of Molloy. Recorded by Dictionary of American Family Names and The Oxford Dictionary of Family Names in Britain and Ireland and 2 other sources.
How do you pronounce Malloy?
A machine transcription gives /malɔj/ (IPA) for English.
In which country does Malloy have the most bearers?
In the United States, the national register counted about 17 thousand people named Malloy, more than in any other country we hold, where it is most often spelled malloy.
Where is Malloy most common?
Malloy is densest in the United States, where the national register counts about 1 in 20 thousand people carrying it.
How common is the name Malloy?
In the United States, the national register counted 16,546 people named Malloy in 2010, about 1 in 20 thousand residents.

What do you want to know about Malloy?

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

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, “Malloy”. Data snapshot 2026-10-10.

See how Malloy parses inside a full name →