Mouat

surname · Latin script

Meaning: from a French place-name Montaut (several places); first attested Robert de Montealto 1124–53 Black (A Dictionary of English Surnames)

(measured from records)Officially recorded in 3 countries · latest register: Census Bureau, 2020

/mowat/(machine-generated) Spanish · model-generated

Say it inExplore pronunciation →

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

  • NZNew Zealand≈1 in 50Kfew records(inferred from the name graph)
  • CLChile≈1 in 150Kfew records
  • AUAustralia≈1 in 150Kfew records

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

United Kingdom (inferred from the name graph)

≈270 people, est.

Record sources
119 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 50K (inferred from the name graph)

New Zealand, est.

measured from records inferred from the name graph

How to pronounce Mouat

  • Spanish:/mowat/(machine-generated) model-generated

Readings marked model-generated were transcribed by a model; the others are quoted from the dictionary named.

Meaning & origin

(measured from records)

from a French place-name Montaut (several places); first attested Robert de Montealto 1124–53 Black

Cited for this meaning 1

  • A Dictionary of English Surnames

Attested in 1 language in the etymology graph.

Where the surname Mouat is found

(measured from records)

Mouat 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 Mouat is recorded, by country
CountryMost common spellingSources
GB United Kingdom≈270 est.≈1 in 252K—Mouat85
US United States1961 in 1.7M229Mouat119
AU Australia≈180 est.≈1 in 150K—Mouat55
DZ Algeria≈160 est.≈1 in 288K—Mouat4
CL Chile≈130 est.≈1 in 152K—Mouat27
NZ New Zealand≈110 est.≈1 in 50K—Mouat35
IE Ireland≈32 est.≈1 in 168K—Mouat5
LS Lesotho≈18 est.≈1 in 126K—Mouat1

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; Census Bureau — Surname Frequency 2020. 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)
18001850190019502000Frederic J. Mouat, b. 1816Mike Mouat, b. 1954Bruce Mouat, b. 1994

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 Mouat,
InformalHello,

Evidence

(measured from records)

8 registers and reference works attest this spelling, across 3 countries.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Mouat mean, and where does it come from?
from a French place-name Montaut (several places); first attested Robert de Montealto 1124–53 Black Recorded by A Dictionary of English Surnames.
How do you pronounce Mouat?
In Spanish /mowat/. Transcriptions are machine-generated except where a dictionary is named.
Which countries have the most people with the surname Mouat?
Mondonomo estimates about 274 people named Mouat in the United Kingdom, more than in any other country we hold, where it is most often spelled mouat. After it come United States, Australia, Algeria and Chile; the country table on this page ranks them.
How common is the name Mouat?
In the United States, the national register counted 196 people named Mouat in 2010, about 1 in 1.7 million residents.

What do you want to know about Mouat?

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/mouat

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, “Mouat”. Data snapshot 2026-10-13.

See how Mouat parses inside a full name →