Summa

surname · Latin script

Meaning: A comprehensive summary of, or treatise on a subject, especially theology or philosophy

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

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

Summa is a surname written in the Latin script, with more bearers in Italy than in any other country.

rarermore common
  • USUnited States1 in 176K(measured from records)
  • ITItaly≈1 in 23K
  • FIFinland1 in 33K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Italy (inferred from the name graph)

≈2,800 people, est.

Sources
239 (measured from records)

Highest-authority source

≈1 in 23K (inferred from the name graph)

Italy, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

A comprehensive summary of, or treatise on a subject, especially theology or philosophy.

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 15 languages in the etymology graph.

Where in the world(measured from records)

Summa 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 Summa is recorded, by country
CountryMost common spellingSources
IT Italy≈2,800 est.≈1 in 23KlistedSumma36
US United States1,8861 in 176K1.9KSumma239
IN India≈420 est.≈1 in 3.2M1—10
DZ Algeria≈250 est.≈1 in 176K—Summa1
GB United Kingdom≈230 est.≈1 in 286K16Summa40
FI Finland1711 in 33K171—6
CH Switzerland541 in 156K54—3

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; Surnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register); the xinhua-italian-manual register; DVV — Nimipalvelu (Finnish name service, per-name lookup); BFS — Familiennamen der Wohnbevölkerung (surnames); naampy — India given names from state electoral rolls (in-rolls). 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)

Summa is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • Hindi surname3 spellings in the group

    Most recorded in India, United States, Italy

    Languages: Hindi, Urdu

  • a separate name2 spellings in the group

    Also written S̲umma

  • Bangla surname4 spellings in the group

    Most recorded in India, Bangladesh

    Also written সুম্মা, সুমমা

47 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)

Summa 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.

  • In Polish, summa (medieval didactics literary genre written in Latin, born during the 12th century, and popularized in 13th century Europe)

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

  • In Icelandic, a sum; (a quantity obtained by addition or aggregation)

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

  • In Latin, top, summit, highest point or place

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

  • In Finnish, sum (result of addition)

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

  • In izh, sum, amount

    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)

1850190019502000Homer Summa, b. 1898Franco Summa, b. 1938Pierangelo Summa, b. 1947Francine Summa, b. 1953Sara Summa, b. 1988Robin Summa, 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 Summa,
InformalHello,

Evidence(measured from records)

Attested in 29 sources across 17 countries.

Official registers attesting Summa
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020101.9K#15,520
US United StatesCensus Bureau — Surname Frequency 200020001.9K#14,550
US United StatesCensus Bureau — Surname Frequency 202020201.5K#18,143
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)—171#8,425
FI FinlandDVV — Sukunimitilasto (Finnish surnames register)—68—
IN IndiaInstate — India surnames by state (real counts) from electoral rolls—56#5,518
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)202454#17,560
GB United KingdomSurnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register)200216#104,899
IT Italy意大利语姓名译名手册 (Xinhua Italian Name Manual)———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 3

  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)
  • Cognomix.it (Nomix s.r.l.) — Italian surname origin dictionary

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 Summa mean, and where does it come from?
A comprehensive summary of, or treatise on a subject, especially theology or philosophy. Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Summa?
A machine transcription gives /sɐmə/ (IPA) for English.
In which country does Summa have the most bearers?
Mondonomo estimates about 2.8 thousand people named Summa in Italy, more than in any other country we hold, where it is most often spelled summa.
How common is the name Summa?
In the United States, the national register counted 1,886 people named Summa in 2010, about 1 in 176 thousand residents.

What do you want to know about Summa?

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

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, “Summa”. Data snapshot 2026-10-10.

See how Summa parses inside a full name →