Guidos

surname · Latin script

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

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

Guidos is a surname written in the Latin script, with more bearers in El Salvador than in any other country.

rarermore common
  • SVEl Salvador≈1 in 13K(inferred from the name graph)
  • GTGuatemala≈1 in 310K
  • CACanada≈1 in 685K

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.

El Salvador (inferred from the name graph)

≈510 people, est.

Sources
73 (measured from records)

Highest-authority source

≈1 in 13K (inferred from the name graph)

El Salvador, 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.

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Guidos 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 Guidos is recorded, by country
CountryMost common spellingSources
SV El Salvador#560≈510 est.≈1 in 13K—Guidos18
US United States—3621 in 919K393Guidos73
GT Guatemala—≈55 est.≈1 in 310K—Guidos6
CA Canada—≈55 est.≈1 in 685K—Guidos4
CL Chile—≈21 est.≈1 in 877K—Guidos3

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. 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 recorded senses(measured from records)

Guidos 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 io, future of guidar

    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.

How to address them(machine-generated)

FormalEstimado/a Guidos,Dear Guidos, (English)
InformalEstimado/a Guidos,Hello, (English)

Evidence(measured from records)

Attested in 7 sources across 3 countries.

Official registers attesting Guidos
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020393#56,219
US United StatesCensus Bureau — Surname Frequency 20102010362#56,444
US United StatesCensus Bureau — Surname Frequency 20002000313#60,230
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 Guidos?
A machine transcription gives /giðos/ (IPA) for Spanish.
In which country does Guidos have the most bearers?
Mondonomo estimates about 505 people named Guidos in El Salvador, more than in any other country we hold, where it is most often spelled guidos.
How common is the name Guidos?
In the United States, the national register counted 362 people named Guidos in 2010, about 1 in 919 thousand residents.
How common is Guidos compared with other names?
In El Salvador, Guidos is the 560th most common surname of 35,145 surnames recorded there.

What do you want to know about Guidos?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

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

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, “Guidos” — the 560th most common surname in El Salvador. Data snapshot 2026-10-10.

See how Guidos parses inside a full name →