Olguin

surname · Latin script

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

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

rarermore common
  • CLChile≈1 in 2.1K(inferred from the name graph)
  • ARArgentina1 in 2.3K
  • PYParaguay≈1 in 11K

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.

Argentina (measured from records)

19,716 people

Sources
306 (measured from records)

Highest-authority source

≈1 in 2.1K (inferred from the name graph)

Chile, 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 across 14 languages in the etymology graph.

Where in the world(measured from records)

Olguin 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 Olguin is recorded, by country
CountryMost common spellingSources
AR Argentina#31819,7161 in 2.3K20KOlguin80
US United States—10,6601 in 31K11KOlguin306
CL Chile#218≈8,800 est.≈1 in 2.1K1Olguin102
BO Bolivia#447≈1,900 est.≈1 in 6.2K—Olguin34
PE Peru—≈1,300 est.≈1 in 24K—Olguin51
PY Paraguay#556≈650 est.≈1 in 11K—Olguin18
UY Uruguay—6291 in 5.4K629Olguin14

19,716 people counted by RENAPER — Apellidos (person counts, national). 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: RENAPER — Apellidos (person counts, national); Census Bureau — Surname Frequency 2010; SRCEI — Nombres más comunes (guaguas, 1920–2021); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public). 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)

Olguin is also recorded as 7 other names, grouped separately because the records behind them do not connect to the one described above.

  • a separate name3 spellings in the group

    Also written Olguìn, Olguín

  • French surname4 spellings in the group

    Most recorded in United States, France, Canada, Spain

    Also written Olguín

  • Arabic surname4 spellings in the group

    Most recorded in United States, Egypt, Spain, Peru

    Also written Olguín, Òlgùin

  • Hindi surname6 spellings in the group

    Most recorded in United States, Spain, Peru, Bolivia

    Languages: Hindi, Sinhala, Urdu

    Also written Olguín

  • Swahili surname2 spellings in the group

    Most recorded in United States, Peru

    Also written Olguín

  • Italian surname2 spellings in the group

    Most recorded in United States, Italy, Peru, Spain

    Also written Olguín

  • Swedish surname9 spellings in the group

    Most recorded in United States, Sweden, Argentina, Denmark

    Languages: Swedish, Danish, Norwegian

    Also written Olguín

36 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.

Notable people with this name(measured from records)

1960198020002020Fernando M. Olguin, b. 1961Sergio Olguín, b. 1967Javier Olguin, b. 1981Lucas Olguin, b. 2005

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).

Evidence(measured from records)

Attested in 22 sources across 15 countries.

Official registers attesting Olguin
CountryRegisterYearCountRank
AR ArgentinaRENAPER — Apellidos (person counts, national)—20K—
US United StatesCensus Bureau — Surname Frequency 2010201011K#3,356
US United StatesCensus Bureau — Surname Frequency 2020202010K#3,431
US United StatesCensus Bureau — Surname Frequency 200020007.8K#4,197
UY UruguayINE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public)—629—
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

In which country does Olguin have the most bearers?
In Argentina, the national register counted about 20 thousand people named Olguin, more than in any other country we hold, where it is most often spelled olguin.
How common is the name Olguin?
In Argentina, the national register counted 19,716 people named Olguin, about 1 in 2.3 thousand residents.
How common is Olguin compared with other names?
In Argentina, Olguin is the 318th most common surname of 398,256 surnames recorded there.

What do you want to know about Olguin?

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

The same 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), and bulk access is licensed separately.

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, “Olguin” — the 318th most common surname in Argentina. Data snapshot 2026-10-10.

See how Olguin parses inside a full name →