Pensom

surname · Latin script

Recorded as a female name· opposite-gender records fall within measured source noise

Pensom is a surname written in the Latin script, with more bearers in Thailand than in any other country. Recorded meaning: Main GB Location (1881): Gloucs and Herefs. see Penson . References: Place-Names of Worcs, pp. 221–2.

rarermore common
  • THThailand≈1 in 864Kas เพ็ญโสม(inferred from the name graph)

carrying the name, as Mondonomo estimates it from our sources: no national register counts it in these countries. Where a country counts another spelling of the name rather than Pensom itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Thailand (inferred from the name graph)

≈80 named เพ็ญโสม, est.

2 (measured from records)

recorded for this name

Sources
24 (measured from records)

Highest-authority source

≈1 in 864K (inferred from the name graph)

Thailand, est., as เพ็ญโสม

measured from records inferred from the name graph

Spellings & scripts(measured from records)

เพ็ญโสมThai(measured from records)
PhensomLatin(measured from records)

Locally spelled เพ็ญโสม in TH Thailand.

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)

Main GB Location (1881): Gloucs and Herefs. see Penson . References: Place-Names of Worcs, pp. 221–2.

Sources 1

  • The Oxford Dictionary of Family Names in Britain and Ireland

Where in the world(measured from records)

Pensom 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 Pensom is recorded, by country
CountryMost common spellingSources
TH Thailand≈80 est.≈1 in 864K#908,534เพ็ญโสม24
GB United Kingdom——130—2

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: Surnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register). 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).

Evidence(measured from records)

Attested in 3 sources across 1 country.

Official registers attesting Pensom
CountryRegisterYearCountRank
GB United KingdomSurnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register)2002130#28,056

Reference works 2

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007

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 Pensom mean, and where does it come from?
Main GB Location (1881): Gloucs and Herefs. see Penson . References: Place-Names of Worcs, pp. 221–2. Recorded by The Oxford Dictionary of Family Names in Britain and Ireland.
In which country does Pensom have the most bearers?
Mondonomo estimates about 80 people named เพ็ญโสม in Thailand, more than in any other country we hold.
How common is the name Pensom?
Mondonomo estimates about 80 people in Thailand have เพ็ญโสม as their first given name, about 1 in 864 thousand residents. No national register counts it there; the figure is ours, calibrated against the registers that do.

What do you want to know about Pensom?

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

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, “Pensom”. Data snapshot 2026-10-10.

See how Pensom parses inside a full name →