Portman

surname · Latin script

Meaning: from OE portmann ‘townsman, portman’; first attested John Portman 1225 AssSo

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

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

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

rarermore common
  • FIFinland1 in 40K(measured from records)
  • USUnited States1 in 205K
  • NLNetherlands1 in 303K

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)

1,621 people, 2010

Sources
9 (measured from records)

Highest-authority source

1 in 40K (inferred from the name graph)

Finland

measured from records inferred from the name graph

Meaning & origin(measured from records)

from OE portmann ‘townsman, portman’; first attested John Portman 1225 AssSo.

Sources 1

  • A Dictionary of English Surnames

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Portman 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 Portman is recorded, by country
CountryMost common spellingSources
US United States1,6211 in 205K1.7KPortman5
FI Finland1411 in 40K141Portman9
NL Netherlands571 in 303K57——
AR Argentina101 in 4.5M10——
CH Switzerland61 in 1.4M6—1
CZ Czechia31 in 3.6M3——

1,621 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; Census Bureau — Surname Frequency 2020; DVV — Nimipalvelu (Finnish name service, per-name lookup); CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007); RENAPER — Apellidos (person counts, national); BFS — Familiennamen der Wohnbevölkerung (surnames); MVČR — living population register 2017. 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)

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

  • Russian surname5 spellings in the group

    Most recorded in Russia, Ukraine, United States, Türkiye

    Languages: Russian, Ukrainian

    Also written Портман

46 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)

Portman is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In English, A surname originating as an occupation.

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

  • In English, Different form of Port.

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

  • In German, Na­ talie, Nathalie. Engl. Form: Natalie ['naetali].

    as a nameDUDEN Lexikon der Vornamen

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)

175018001850190019502000Edward Portman, 1st Viscount Portman, b. 1799Henry Portman, 2nd Viscount Portman, b. 1829Eric Portman, b. 1901John Portman, b. 1924Richard Portman, b. 1934Stephen Portman, b. 1935Rob Portman, b. 1955Rachel Portman, b. 1960Natalie Portman, b. 1981Daniel Portman, b. 1992

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 Portman,
InformalHello,

Evidence(measured from records)

Attested in 16 sources across 7 countries.

Reference works 4

  • 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 Portman mean, and where does it come from?
from OE portmann ‘townsman, portman’; first attested John Portman 1225 AssSo. Recorded by A Dictionary of English Surnames.
How do you pronounce Portman?
A machine transcription gives /ˈpɔɹtmən/ (IPA) for English.
In which country does Portman have the most bearers?
In the United States, the national register counted about 1.6 thousand people named Portman, more than in any other country we hold, where it is most often spelled portman.
Where is Portman most common?
Measured as a share of residents rather than as a count, Portman is densest in Finland — about 1 in 40 thousand people — even though United States holds more of our records for it.
How common is the name Portman?
In the United States, the national register counted 1,621 people named Portman in 2010, about 1 in 205 thousand residents.

What do you want to know about Portman?

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

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

See how Portman parses inside a full name →