Sumsion

surname · Latin script

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

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

Sumsion is a surname written in the Latin script, most frequently recorded in the United States. Recorded meaning: Main GB Location (1881): Somerset, Wilts, and.

rarermore common
  • USUnited States
  • TCTurks & Caicos Islands
  • AUAustralia

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)

Main GB Location (1881): Somerset, Wilts, and. (i) relationship name; from the evidence of the 1381 example below, perhaps from an unrecorded Middle English personal name *Somme or *Summe, of uncertain origin, + son. The development of Sumson to forms spelled with -sion, -tion, and -shon is the result of palatalization of /s/, similar to that in Gration for Grayson and Motion for Mowson . (ii) nickname perhaps from Middle English sumpcion, somsion, a shortened form of assumpcioun ‘assumption’, denoting the Feast of the Assumption (15 August), for someone born on or around that date. However, no medieval evidence has been found to support this derivation. Further information: From around 1600, in some northern and south-western dialects, including that of Wilts, /u/ was often unrounded to /ɪ/ before a nasal consonant. Compare northern Simister for Sumpster and Simmerson for Summerson . In Wilts Sums(i)on becomes Simps(i)on and is indistinguishable from Simpson (‘son of Sim or Simon’). The variation is explicit in Thomas Sympson or Sumption, 1755, and Anne Sympson or Sumption, 1757 in IGI (Castle Combe, Wilts), and is implied somewhat earlier in sequences like Alice Sumsion, 1600, Thomas Sympsion, 1669, Mary Simson, 1661 in IGI (Box, Wilts); John Sumption, 1612, Isaac Sympson, 1679 in IGI (Lacock, Wilts); and Mary Sumson, 1734, Thos Simpson, 1751 in IGI (Wellington, Shrops). It is also possible that Sumsion was confused with Sam(p)s(i)on: compare Rychard Samson, 1567, Richard Sampson, 1727 in IGI (Lacock, Wilts), Richard Sampsion, 1761 in IGI (Colerne, Wilts), James Sampson, 1868 in IGI (Arlecdon, Cumb), and William Sampson, 1865 in IGI (Wellington, Shrops). See Sampson , but it is most unlikely that Sumsion would derive from Sam(p)son, since it would involve an otherwise unrecorded sound change.

Sources 1

  • The Oxford Dictionary of Family Names in Britain and Ireland

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).

Notable people with this name(measured from records)

188019001920194019601980Herbert Sumsion, b. 1899David Peter Sumsion, b. 1958Virginia Sumsion, b. 1960Lucy Sumsion, b. 1963

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 Sumsion,
InformalHello,

Evidence(measured from records)

Attested in 7 sources across 2 countries.

Official registers attesting Sumsion
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20102010438#48,256
US United StatesCensus Bureau — Surname Frequency 20202020430#52,161
US United StatesCensus Bureau — Surname Frequency 20002000362#53,556
GB United KingdomSurnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register)2002245#18,691
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • 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

How do you pronounce Sumsion?
A machine transcription gives /səmʒən/ (IPA) for English.
What does the name Sumsion mean?
Recorded meaning: Main GB Location (1881): Somerset, Wilts, and.
In which country does Sumsion have the most bearers?
Sumsion is most frequently recorded in the United States.

What do you want to know about Sumsion?

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

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

See how Sumsion parses inside a full name →