Fasso

surname · Latin script

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

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

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

rarermore common
  • USUnited States1 in 2M(measured from records)
  • AOAngola≈1 in 51K
  • DZAlgeria≈1 in 541K

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.

Angola (inferred from the name graph)

≈640 people, est.

Sources
98 (measured from records)

Highest-authority source

≈1 in 51K (inferred from the name graph)

Angola, est.

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where in the world(measured from records)

Fasso 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 Fasso is recorded, by country
CountryMost common spellingSources
AO Angola≈640 est.≈1 in 51K—Fasso1
US United States1671 in 2M167Fasso98
IT Italy≈82 est.≈1 in 761K—Fasso3
DZ Algeria≈79 est.≈1 in 541K—Fasso1
AR Argentina431 in 1.1M43——
AU Australia≈32 est.≈1 in 803K—Fasso24
NZ New Zealand≈8 est.≈1 in 601K—Fasso4

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; RENAPER — Apellidos (person counts, national). 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)

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

  • Spanish surname4 spellings in the group

    Most recorded in Argentina, United States, Ecuador, Angola

    Languages: Spanish, Portuguese

    Also written Fassó, Fassò

  • Italian surname4 spellings in the group

    Most recorded in Italy, United States

    Also written Fassò, Fassó, Fasso'

  • a separate name3 spellings in the group

    Also written Fassó, Fassò

23 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)

Fasso is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Latin, dative/ablative masculine/neuter singular of fassus

    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)

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 Fasso,
InformalHello,

Evidence(measured from records)

Attested in 7 sources across 3 countries.

Official registers attesting Fasso
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20102010167#106,570
US United StatesCensus Bureau — Surname Frequency 20002000159#104,257
US United StatesCensus Bureau — Surname Frequency 20202020153#119,572
AR ArgentinaRENAPER — Apellidos (person counts, national)—43—
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 1

  • 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 Fasso?
A machine transcription gives /fæsoʊ/ (IPA) for English.
In which country does Fasso have the most bearers?
Mondonomo estimates about 637 people named Fasso in Angola, more than in any other country we hold, where it is most often spelled fasso.
How common is the name Fasso?
In the United States, the national register counted 167 people named Fasso in 2010, about 1 in 2.0 million residents.

What do you want to know about Fasso?

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

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, “Fasso”. Data snapshot 2026-10-10.

See how Fasso parses inside a full name →