Oliverio

surname · Latin script

Meaning: From Old Norse Óláfr/related Germanic forms, later adapted to French Olivier by folk etymology with latin olivarius 'olive' (Diccionario etimológico de nombres propios)

(measured from records)Officially recorded in 23 countries · latest register: BFS, 2024

/olibɛrio/(machine-generated) Spanish · model-generated

Say it inExplore pronunciation →

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

  • PHPhilippines≈1 in 16K(inferred from the name graph)
  • ITItaly≈1 in 18Kfew records
  • ARArgentina1 in 61K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Philippines (inferred from the name graph)

≈7,100 people, est.

Record sources
138 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 16K (inferred from the name graph)

Philippines, est.

measured from records inferred from the name graph

How to pronounce Oliverio

  • Spanish:/olibɛrio/(machine-generated) model-generated
  • Portuguese:/ɔlibeɾju/(machine-generated) model-generated

Readings marked model-generated were transcribed by a model; the others are quoted from the dictionary named.

Meaning & origin

(measured from records)

From Old Norse Óláfr/related Germanic forms, later adapted to French Olivier by folk etymology with latin olivarius 'olive'.

Cited for this meaning 1

  • Diccionario etimológico de nombres propios

Attested across 19 languages in the etymology graph.

Where the surname Oliverio is found

(measured from records)

Oliverio 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 Oliverio is recorded, by country
CountryMost common spellingSources
PH Philippines—≈7,100 est.≈1 in 16KlistedOliverio33
IT Italy—≈3,300 est.≈1 in 18KlistedOliverio34
US United States—1,6711 in 199K1.7KOliverio138
BR Brazil—≈1,400 est.≈1 in 155K746Oliverio62
AR Argentina—7401 in 61K740Oliverio47
CH Switzerland—981 in 86K98Oliverio8
CR Costa Rica#906821 in 62K82Oliverio5

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); Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA); Census Bureau — Surname Frequency 2010; the xinhua-italian-manual register; TSE — electoral roll (padrón) names; BFS — Familiennamen der Wohnbevölkerung (surnames). 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)

Oliverio is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname6 spellings in the group

    Most recorded in United States, Philippines, Canada, United Kingdom

    Languages: English, German, Dutch

    Also written Olivério

  • French surname3 spellings in the group

    Most recorded in France, Philippines, United States, Italy

    Also written Olivério

  • Italian surname2 spellings in the group

    Most recorded in Italy, United States, Philippines, Canada

    Also written Olìvèrìò

  • a separate name2 spellings in the group

    Also written Olivério

  • Hindi surname3 spellings in the group

    Most recorded in United States, Philippines, Italy

    Languages: Hindi, Urdu

    Also written Olivério

43 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)

Oliverio is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Spanish, a male given name, equivalent to English Oliver

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

  • In Italian, var. regional de Olivero

    as a nameDicionário dos sobrenomes italianos

  • Dignidad

    as a name25,000 nombres de bebé. La mejor guía para escoger el nombre adecuado

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)
1950196019701980Mario Oliverio, b. 1953Antonio Denarium, b. 1964Nicholas St. John, b. 1973
  • Mario Oliveriob. 1953ITItalian politician and mayor
  • Antonio Denariumb. 1964BRnot in their usual nameBrazilian businessman and politician, former governor of Roraima
  • Nicholas St. Johnb. 1973USnot in their usual nameAmerican screenwriter and actor

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 Mr Oliverio,
InformalHi Oliverio,

Evidence

(measured from records)

46 registers and reference works attest this spelling, across 23 countries.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Oliverio mean, and where does it come from?
From Old Norse Óláfr/related Germanic forms, later adapted to French Olivier by folk etymology with latin olivarius 'olive'. Recorded by Diccionario etimológico de nombres propios.
How do you pronounce Oliverio?
It depends on the language: in Spanish /olibɛrio/; in Portuguese /ɔlibeɾju/. Transcriptions are machine-generated except where a dictionary is named.
Which countries have the most people with the surname Oliverio?
Mondonomo estimates about 7.1 thousand people named Oliverio in the Philippines, more than in any other country we hold, where it is most often spelled oliverio. After it come Italy, United States, Brazil and Argentina; the country table on this page ranks them.
How common is the name Oliverio?
In the United States, the national register counted 1,671 people named Oliverio in 2010, about 1 in 199 thousand residents.
How common is Oliverio compared with other names?
In Costa Rica, Oliverio is the 906th most common surname of 8,899 surnames recorded there.

What do you want to know about Oliverio?

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

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, “Oliverio” — the 906th most common surname in Costa Rica. Data snapshot 2026-10-13.

See how Oliverio parses inside a full name →