Mustard

surname · Latin script

Meaning: from OFr mostarde 'mustard', perhaps for a sharp tongue, usually a mustard dealer; first attested Adam, William Mustard 1191, 1206

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

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

Mustard is a surname written in the Latin script, most frequently recorded in the United States.

rarermore common
  • GBUnited Kingdom
  • USUnited States
  • CACanada

Where the name is found, darker where our sources hold more of it. No national register counts its bearers anywhere we hold data, so the map carries no figures. One hue, darker where it is more common; hover a country for its figure.

Meaning & origin(measured from records)

from OFr mostarde 'mustard', perhaps for a sharp tongue, usually a mustard dealer; first attested Adam, William Mustard 1191, 1206

Sources 1

  • A Dictionary of English Surnames

Attested across 9 languages in the etymology graph.

Where in the world(measured from records)

Recorded in:

No national register we accept counts this name’s bearers, so the page lists where it is found and publishes no figure.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Other recorded senses(measured from records)

Mustard 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.

  • metonymic occupational name for a dealer in spices, or a nickname for someone with a hot temper or a vicious tongue, from Middle English, Old Erench mo(u)starde ‘mustard’ (a derivative of mo(u)st ‘unfermented wine’ (see Most 1), in which the mustard seeds were originally prepared). Black draws attention to an early Scottish form {van Mouster, 1414), which appears to be a Dutch habitational name.

    as a nameDictionary of American Family Names

  • In English, dealer in spices, or nickname for someone with a hot tem¬ per or a vicious tongue, from ME, OF mo(u)starde mustard (a deriv. of mo(u)st unfermented wine (see Most i), in which the mustard seeds were originally prepared). Muzik Czech: affectionate nickname for a man of short stature, from a vocab. word derived from muz man. Muzzi see James Myall see Myhill

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

  • In English, A plant of certain species of the genus Brassica, or of related genera (especially Sinapis alba, in the family Brassicaceae, with yellow flowers, and linear seed pods).

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In enm, A mustard plant; the plant where mustard seeds originate.

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In gmw-fin, cudgel (root of mustard)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

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)

1850190019502000Wilfred P. Mustard, b. 1864William Thornton Mustard, b. 1914James Fraser Mustard, b. 1927Robert Mustard, b. 1956Donald Mustard, b. 1976Chad Mustard, b. 1977

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 Colleague,
InformalHello,

Evidence(measured from records)

Attested in 8 sources across 2 countries.

Official registers attesting Mustard
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020101.4K#19,075
US United StatesCensus Bureau — Surname Frequency 200020001.4K#18,101
US United StatesCensus Bureau — Surname Frequency 202020201.4K#19,495
GB United KingdomA Dictionary of Surnames (Hanks & Hodges, 1988)———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 3

  • Dictionary of American Family Names
  • The Oxford Dictionary of Family Names in Britain and Ireland
  • 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 Mustard mean, and where does it come from?
from OFr mostarde 'mustard', perhaps for a sharp tongue, usually a mustard dealer; first attested Adam, William Mustard 1191, 1206 Recorded by A Dictionary of English Surnames.
What are other forms of the name Mustard?
In the etymology graph, Mostert is a form of the same name in other languages.
How do you pronounce Mustard?
A machine transcription gives /mɐstəd/ (IPA) for English.
In which country does Mustard have the most bearers?
Mustard is most frequently recorded in the United States.

What do you want to know about Mustard?

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

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, “Mustard”. Data snapshot 2026-10-10.

See how Mustard parses inside a full name →