Oeniz

surname · Latin script

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

  • DKDenmark1 in 534Kas Öniz(measured from records)
  • BRBrazil1 in 6Mas Oniz
  • DEGermany≈1 in 9.6Mfew records

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Oeniz itself, the figure is that spelling’s, and it is named. 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.

Brazil (measured from records)

35 named Oniz

Record sources
10 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 9.6M (inferred from the name graph)

Germany, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
OnizLatin(measured from records)

Locally spelled Öniz in DE Germany, TR Türkiye and Oniz in US United States, PH Philippines.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

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)

Oeniz 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 Oeniz is recorded, by country
CountryMost common spellingSources
BR Brazil35as Oniz1 in 6M35——
DK Denmark11as Öniz1 in 534K11——
DE Germany≈9 est.≈1 in 9.6M—Öniz10
US United States——listedOniz9
PH Philippines———Oniz2
TR Türkiye———Öniz2

35 people counted by IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname). 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: IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Danmarks Statistik — Hvor mange hedder...? (living-population name counts). 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).

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Oeniz under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

In which country does Oeniz have the most bearers?
In Brazil, the national register counted about 35 people named Oniz, more than in any other country we hold.
How common is the name Oeniz?
In Brazil, the national register counted 35 people named Oniz, about 1 in 6.0 million residents.

What do you want to know about Oeniz?

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/oeniz

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, “Oeniz”. Data snapshot 2026-10-13.

See how Oeniz parses inside a full name →